Question : Select the correct active form of the given sentence.

By whom has this mischief been done?

Option 1: Who has been doing this mischief?

Option 2: Who did this mischief?

Option 3: Who has done this mischief?

Option 4: Who is doing this mischief?

Question : Select the correct active form of the given sentence.

Luckily, the machinery was not used by them.

Option 1: Luckily, they had not used the machinery.

Option 2: Luckily, they did not use the machinery.

Option 3: Luckily, they have not used the machinery.

Option 4: Luckily, I did not used the machinery.

Question : Select the correct passive form of the given sentence.

Has she completed the record?

Option 1: Has the record been completed by her?

Option 2: Has the record completed by her?

Option 3: Has the record had been completed by her?

Option 4: Has the record been complete by her?

Question : Select the option that expresses the given sentence in active voice.

Were the cakes being baked by them?

Option 1: Were they baking the cakes?

Option 2: Did the cakes baked by them?

Option 3: Were they baking the cake?

Option 4: Was cakes being baked by them?

Question : Select the option that expresses the given sentence in passive voice.

Had they not cleared the exam?

Option 1: Is the exam not been cleared by them?

Option 2: Have the exam not been cleared by them?

Option 3: Was the exam not been cleared by them?

Option 4: Had the exam not been cleared by them?