Thursday, April 16, 2020

tenses

TENSE

                     Present                                             Past                                             Future
Simple Present Tense                   Simple Past Tense                    Simple Future Tense
                  (S+V1/Vs)                                        (S+V2)                              (S+shall/will+V1)
*I do my homework.                           * I did my homework.                   * I shall do my homework.
*She does her homework.                  * She did her homework.                * She will do her homework.

Uses-to show                                        Uses-to show                               Uses-to show
         1)Universal truth                          1)Habitual action in past           1)future action      
         2)Habitual action                         2)Action took place 
         3)Action of that movement             some time ago.

Note: Shall= I,we
          Will=you,he,she,it,they
'Shall' is used with the pronouns you,he,she,it,they to express a command,a promise.
'Will' is used with the pronouns I and we to express willingness,promise,determination.

Present Continuous/Progressive       Past Continuous/Progressive        Future Continuous/Progressive
       (S+am/is/are+Ving)                         (S+was/were+Ving)                     (S+shall/will+be+Ving)
*I am doing my homework.          * I was doing my homework.         *I shall be doing my homework.
*She is doing her H.W.                  * She was doing her H.W.                 * She will be doing her H.W.

Uses-action which is going on      Uses - action which was            Uses- to indicate action that is 
                                                          going on in past and over                expected to continue for 
                                                          a period.                                           some time in the future.

Present Perfect Tense                     Past Perfect Tense                    Future Perfect Tense
(S+have/has+V3)                            (S+ had+V3)                            (S+shall/will+have+V3)
*I have done my homework.      *I had done my homework.     *I shall have done my homework.
*She has done her H,W,             *She had done her H.W.            *She will have done her H.W.

Uses-                                          Uses-                                            Uses-
the action which is                         The action that was completed      The action which will be                is just over                                    in the past                                       completed by a particular
                                                                                                              time in future.

Present Perfect Continuous       Past Perfect Continuous                Future Perfect Continuous
(S+have/has been+Ving)           (S+had been+Ving)                          (S+shall/will+have been +Ving)  *I have been doing my H.W.    *I had been doing my H.W.       *I shall  have been doing my H.W.
*She has been doing her H.W.  *She had been doing her H.W.  *She will have been doing her H.W.

Uses-                                           Uses-                                             Uses-
The action which began in the   The action which was going on     The action which will begin in   
past and is still going on.            in the past at some time.                 in future and will continue.



  * Do as directed:
A. Identify the tense and change it as instructed:
1. I have a pen. ( Change it into Simple Past)
2. It has been observed by teachers.( Change it into Present Continuous)
3. Did you know about it? ( Change it into Present Perfect)
4. Wait and watch.(Change it into Simple Future)
5. Aman rings Sam to solve his problems.(Change it into Past  Perfect)
    

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