English, asked by prabhatkumarsh4201, 10 months ago

You must do this exercise very carefully.
they haven´t opened the safe for a long time.
active to passive voice

Answers

Answered by hemarathore716
1

Answer:

1. This exercise must be done carefully. (by you)

2. The safe haven't been opened for a long time . (by them)

Explanation:

Make an object the subject.

Answered by pandausharani869
0

Explanation:

vey carefully have must done by you

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