Sunday, January 30, 2011

Tenses-part1

Tenses

Simple Present Tense
                                                       Habitual actions
                                                       Facts that are believed to be true
                                                       Scheduled events in the near future

                                                     Subject        (base form) verb + do/does
     
                       A)  I,We, You,They,Plural noun    (bf)verb + do        (write + do - write)
                       B) He,She,It, Singular noun         (bf)verb + does     (write + does - writes)

             I write a letter                                                She writes a letter
             I do not write a letter                                        She does not write a letter
             Do you write a letter?                                       Does she write a letter?
             Don’t you write a letter?                                    Doesn’t she write a letter

          Words used in this form of sentences
             always, often, frequently, usually, repeatedly, occasionally, rarely, seldom,
             hardly ever, never, every day, every moment, every night,  annually, daily,
             once a day, twice a week, three times a year, still, in the morning, 
             in the day time, at night,  at mid night, at noon, at 10 0’ clock,  on Sunday

                    Ex- I usually get up early,  we play foot ball every Sunday, she usually sleeps at midnight

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Present Continuous Tense
                                        Activities happening now
                                        Activities happening around now, and not necessarily this
                                        very moment
                                        Planned future activities

                                 Subject        is/are/am        (base form) verb + ing
     
                                A)  I       am                                  (bf) verb +  ing
                                B)  I,We, You,They,Plural noun   are       (bf) verb +  ing
                                C) He,She,It, Singular noun        is        (bf) verb +  ing

                      I am writing a letter           We are writing a letter          She is writing a letter
                      I am not writing a letter.      We are not writing a letter.    She is not writing a letter
                     Are you writing a letter?       Are we writing a letter?        Is she writing a letter?
                     Aren't you writing a letter?    Aren’t we writing a letter?      Isn’t she writing a letter?

          Words used in this form of sentences
             Now, at the moment,  These days, right now

             Ex- I am working now, She is learning English these days. They are playing right now
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Simple Past Tense
                                                      Events or situations that are finished

                              Subject                            (base form)verb + did  
              I, We,You, They, He,She, It                  (Write + did – wrote)

I wrote a letter                                                          She wrote a letter.
I did not write a letter                                                  She didn’t write a letter
Did you write a letter?                                                 Did she write a letter?
Didn’t you write a letter?                                              Didn’t she write a letter?


Words used in this form of sentences
yesterday, 2 minutes ago, in 1990, the other day, last Friday, a little while ago

Ex- I went to school yesterday.  We met each other last Friday.  She called me a little while ago

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Past Continuous Tense

                    Actions which were going on at a particular time in the past

             Subject         was/were         (base form)verb + ing

        A) I,We, You,They,Plural noun      was        (bf) verb + ing
        B) He,She,It, Singular noun         were       (bf) verb + ing


                   I was writing a letter                                             
                   I was not writing a letter
                   Were you writing a letter?                                          
                   Weren't you writing a letter?                    
        

Words used in this form of sentences
when, while
Ex- when I was coming home, I saw an accident. While she was cooking,  the baby was crying

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Simple Future Tense

                            To  Say that something will happen in the future
                                 Express spontaneous decision
                               
                        Subject        will / shall   +   (base form) verb

                 A) I, we        will/shall  +( bf) verb
                 B) You,They,He,She,It,any singular or plural noun        will +(bf) verb
     
         I will write a letter                                          She will write a letter
         I will not write a letter                                      She will not write a letter
         Will you write a letter?                                     Will she write a letter?
         Won’t you write a letter?                                   Won’t she write a letter?

Words used in this form of sentences
in a year, tomorrow, later today, in  five minutes, in a few minutes, in two hours, on Monday, on Saturday afternoon, next week/month, this year

Ex- I will get married in a year.   He will meet me on Monday
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Future Continuous Tense

            To talk about something that will be happening, going on, at a certain time in the future

                                                  Subject        will be + (bf) verb + ing  

                   I, We,You, They, He,She, It        will be        (bf) verb+ ing

         I will be writing a letter                                        She will be writing a letter
         I will not be writing a letter                                    She will not be writing a letter
         Will you be writing a letter?                                   Will she be writing a letter?
         Won’t you be writing a letter?                                 Won’t she be writing a letter?

                            Words used in this form of sentences
                            next week, tomorrow, this time tomorrow 
  Ex- I will be watching TV this time tomorrow,  I will be going to Kandy
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                                           Present Perfect Tense

            To talk about an action happened in the past by looking at a present evidence
                       
                                 Subject          have / has        past participle form
             A) I, We, You, They               have               written
             B) He, She ,It                      has                written

            I have written a letter                              She has written a letter
            I haven't written a letter                           She hasn't written a letter
            Have you written a letter?                         Has she written a letter?
            Haven't you written a letter?                      Hasn't she written a letter?
       
           Words used in this form of sentences
                            never, yet, already, so far 
             
            Ex- I have never seen him before, She has already cooked 

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                                          Past Perfect Tense 

                                    To talk about actions completed in the past

                                 Subject  had    past participle form   
          
            I had written a letter                            She had written a letter
            I hadn't written a letter                         She hadn't written a letter
            Had you written a letter?                         Had she written a letter?
            Hadn't you written a letter?                     Hadn't she written a letter?


           Ex- When I went to the party, they had already left

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                                    Future Perfect Tense

                        To talk about an action which will be completed in the future

                               Subject  will have  past participle form
              
                I will have written a letter                    She will have written a letter
                I won't have written a letter                 She won't have written a letter
                Will you have written a letter?             Will she have written a letter?
                Won't you have written a letter?          Won't you have written a letter?

           Ex- By the time you go home, your wife will have finished cooking

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                                 Present Perfect Continuous Tense

                         To talk about an action started in the past and continued up until now


                                Subject         have been / has been             bf + ing

                        I have been writing a letter                      She has been writing a letter
                        I haven't been writing a letter                   She hasn't been writing a letter
                        Have you been writing a letter?                Has she been writing a letter?
                        Haven't you been writing a letter?            Hasn't she been writing a letter?

             Words used in this form of sentences
                            since, for 

            Ex- I have been waiting for you for two hours
                   It has been raining since yesterday

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                                                  Past Perfect Continuous Tense 
             To talk about an action started in the past and continued up until another time in the past

                         Subject         had been           bf + ing     
            I had been writing a letter

            I hadn't been writing a letter
            Had you been writing a letter?
            Hadn't you been writing a letter?


            Ex- I had been working in that company from 2002 to 2005


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                                            Future Perfect Continuous Tense
                    
               To talk about an action that continue up until a particular time in the future


                           Subject    will have been     bf + ing


           I will have been writing a letter
           I won't have been writing a letter
           Will you have been writing a letter?
           Won't you have been writing a letter?




           Ex- I will have been working for my exam from tomorrow until next week