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Present Tense :

          Look at the table given below to understand uses of the present tense.

               Simple Present Tense           Present Continuous Tense                 Present Perfect Tense


            to express a habitual             to express an action                to indicate an action that has
            action.                           going on at the time                just been completed.
            Example : He goes      to         of speaking.                        Example  :  Khalid has  gone

            office by car.                    Example : She is playing    .       out.


            to  express  scientific  fact  to  express  a  temporary  to  denote  an  action  which
            and general truth.                action  which  may  not  be  started in the past and is still
            Example : The sun gives          actually  happening  at  the  continuing.
            us light and energy.              time of speaking.                   Example  :  He  has  been       on
                                              Example : She is learning      to  leave since last week.

                                              swim at the club these days.

           to express a future event that  to indicate an action that is  to show past events, the time
           is part of a fixed programme  expected  to  take  place  in  for which is not mentioned its
           or time table.                     the near future.                    effect can be felt the time of
           Example : The delegation  Example  :  The  ladies  are  speaking.
           leaves for Geneva on Sunday. going for a movie this Sunday.            Example : Sheena has completed

                                                                                  the engineering course.



          Forms of Simple Present Tense

          Here is a table which shows different simple present tense forms of the verb 'sing'.

            Positive                                   Negative                          Interrogative


            I sing.                                    I do not sing.                    Do I sing?

            We sing.                                   We do not sing.                   Do we sing?

            You (all) sing.                            You (all) do not sing.            Do you (all) sing?

            He/she/it sings.                           He/she/it does not sing.          Does he/she/it sing?

            (third person singular subject)

            They sing.                                 They do not sing.                 Do they sing?


            (third person plural subject)




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