Question

the team would have won the match if it had played properly-in passive voice
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Answer 1

Answer:

If the team had played properly it could have won the match.

I hope this was helpful......    :-)

Answer 2

Question:-

The team would have won the match if it had played properly.

-in passive voice

Answer:-

The match would have been won by the team if it was properly played by them.

Know More:-

When the performer of the action of the verb is the subject, then the sentence is in the active voice.

- My dog chewed up my notebook.

When the recipient of the action is the subject of the sentence, then the sentence is in the passive voice.

- My notebook was chewed up by my dog.