Question

The pupils have never been taught to do that exercise . Change the voice

Answer 1

Bro we can not change it in passive voice. because 8 tenses are changed in passive voice. to change in passive voice- present Indefinite tense change in present continuous tense. Present continuous tence change in Present continuous tense(Remove ing and use being) present perfect tense change in present perfect continuous tense thus in past tense P.I.T change in P.C.T. P.C.T change in P.C.T (Remove ing use being) P.P.T change in P.P.C.T In future tense F.I.T change in F.C.T and F.P.T change in F.P.C.T and in all pv verbs are change in Their 3rd form.

Answer 2

please see this and you get your answer