spoken english online free

Unit – 12

This tense is used to show the continuity of the an action that will begin in future and continue till indefinite time.

STRUCTURE – 12

Basic Structure: Sub. + shall/will + have been + V I ing form + Obj. + since/for + time

 

Affirmative                    : Sub. + shall/will + have been +  V I ing form + Obj +since/for + time.

Negative                         : Sub. + shall/will + have not been  + Verb I ing form + Obj. +since/for + time

Interrogative                 : Shall/will + Sub. + have  been + Verb I ing form + Obj. +since/for + time?

Interrogative Negative : Shall/will + Sub. + not have been+ Verb I ing form + Obj. +since/for + time?

Passive                                       : cannot be converted into passive

Since: for point of time e.g. 4 o’clock, Sunday, Morning, 1947, June etc.

For: for period of time e.g. four hours, three days, few days, some weeks, many years,  a long time, long etc.