Question

Did they finish their assignments? ,change to passive voice.

Answer 1

Did assignments are finished by them.
Its the answer i hope it will help 

Answer 2

Answer:

$\huge \mathfrak \red{answer}$

$\sf{ \: Does \: the\: assignment \: finished \: by \: them?}$

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$\sf \underline \orange{Question}$

change the sentence into active and passive voice

Did they finish their assignments?

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$\sf \underline \blue{Active \: voice}$

Did they finish their assignments?

$\sf \underline \blue{passive \: voice}$

Does the assignment finished by them ?

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Extra:

what is active voice and passive voice

active voice is nothing but the form of the verb shows the person denoted by the subject

passive voice is nothing but the form of the verb shows that something is done to the person denoted by the subject

the active voice is so called because the person denoted by the acts

the passive voice is so called because the person or thing denoted by the subject is not active but passive that suffers receive some action

example:

Active voice: Sweety loves muskan

passive voice : muskan is loved by sweety