Đổi các câu sang bị động: 1 I don’t cut the grass everyday.=the grass is not cut by me everyday. 2. He didn’t learn Chinese yesterday.= Chinese wasn’t learnt by him yesterday. 3. He is singing a new song now.= a new song is being sung by him now. 4. We aren’t sending her a letter. = a letter isn’t being sent by us. 5. Do you believe him?= is he believed by you? 6. They ate many cakes last night.= many cakes were eaten by us last night 7. We are cleaning the yard now.= the yard is being cleaned by us now. 8. He is washing the clothes.= the clothes are being washed by him.

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