Question

Change in passive voice
Reena's mother prepared tasty food

who posted the letter

Some of the men are playing golf​

Answer 1

Answer:

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Tasty food is prepared by Reena mother

letter was posted by whom

Golf is been played by some men

Answer 2

Answer:

Tasty food was prepared by Reena's mother

By whom was the letter posted?

Golf is being played by some of the men