chuyển thành câu bị động 1. Who invented the steam engine? 2. Has he been waiting for us on morning?

2 bình luận về “chuyển thành câu bị động 1. Who invented the steam engine? 2. Has he been waiting for us on morning?”

1. 1. By whom was the steam engine invented?

   – Bị động QKĐ (?) By whom + was/were + S + V3/Ved + … ?

   – nếu đem “by” ra đầu thì “who” phải đổi thành “whom”

   2. Have we been being waited for on morning? 

   – Bị động thì HTHTTD (?) Have/Has + S + been + being + V3/Ved + (by O)? 

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2. – BĐ :

   + QKĐ : S + was / were + VpII ( by O )

   + HTHTTD : S + have / has + been being + VpII ( by O )

   1.By whom was the steam engine invented ?

   2.Have we been being waited for on morning ?

   \text{# TF}

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