Question

cows give milk change the voice

Answer 1

Heya......!!

HERE IS YOUR ANSWER
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ACTIVE VOICE
➡Cow give milk.

PASSIVE VOICE
➡Milk is given by cow.

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HOPE IT HELPS!!

Answer 2

Hello friend,
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◆Cows give milk .
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This sentence is in present indefinite tense so we will use helping verb of present continuous tense and third form of verb .
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◆Milk is given by cow.
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I hope it will help:^)