Question

the girls have been learning music for several months (make voice change)​

Answer 1

It can't be changed in passive voice because passive voice of present perfect continuous tense is not done...

It means that 8 tenses are made active to passive out of 12 tenses.

The 8 tenses are

1. present indefinite

2.present continuous

3. Past perfect tense

4. Past indefinite tense

5.past continuous tense

6.Past perfect tense

7.future indefinite tense

8. Future continues te se

and the rest 4 which I have not mentioned can not be change from active to passive..

Answer 2

There will be no change of the sentence.

There will be no change of the sentence.because the sentence is in present continuous tense.............

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