Answer:

Explanation:
Given sentence :
▪️Boys play a game.
To change this sentence into negative , Add do not after the subject
⇒ Boys <u>do not</u> play a game.
Note : While changing the positive sentence into negative, the verb changes as follows:
V¹ takes do ( V¹ = do + V¹ )
V² takes did ( V² = did + V¹ )
V⁵ takes does ( V⁵ = does + V¹ )
Hope I helped!
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