3.some people could have bought things if they... (have) a lot of money. 4.) active : the boys and girls are eating their meals in the canteen passive : ... ??

3. Had
4. The boys and girls's meals are being eaten by them in the canteen

Answer:
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3.some people could have bought things if they had a lot of money.
(Conditional sentence type 3)

4.) active : The boys and girls are eating their meals in the canteen

passive : Meals in the canteen are being eaten by them


*Thanks*
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