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Quá khứ đơn
(+) Mary washed the dishes
(-) Mary didn't wash the dishes
(?) Did Mary wash the dishes?
Hiện tại đơn
(+) Mary washes the dishes
(-) Mary doesn't wash the dishes
(?) Does Mary wash the dishes?
Hiện tại hoàn thành
(+) Mary has washed the dishes
(-) Mary hasn't washed the dishes
(?) Has Mary washed the dishes?
Tương lai đơn
(+) Mary will wash the dishes
(-) Mary won't wash the dishes
(?) Will Mary wash the dishes?
Hiện tại tiếp diên
(+) Mary is washing the dishes
(-) Mary isn't washing the dishes
(?) Is Mary washing the dishes?
1. Soccer was played by them.
2. Lan was met last night.
3. Chinese can be spoken by Mai.
4. Your homework must be done by you
( câu 3 và 4 vì dùng ĐTKT ở câu chủ động nên chuyển sang bị động vẫn nên để ở ĐTKT)
Chuyển các câu sau sang câu bị động thì quá khứ đơn:
1.They played soccer
=> SOCCER WAS PLAYED
2.I met Lan last night.
=> Lan was met me last night
Chuyển câu chủ động sang câu bị động thì tương lai hoặc động từ khuyết thiếu:
1.Mai can speak Chinese.
=> Chinese can be spoken by Mai
2.You must do your homework.
=> Your homework must be done by You
động từ khuyết thiếu là những động từ thường đc dùng với động từ khác để diễn tả khả năng thực hiện hành động , khả năng xảy ra của sự việc , hay sự bắt buộc , cấm đoán v.v...
cái còn lại ko chắc lắm .
1 he is reading a novel at present.
Is a novel being read by john at present
2 we aren't cooking the food.
the food isn't being cooked
3 Is linh singing the song?
Is the song being sung by linh?
4 We are planting a tree now.
A tree is being planted know
5 They are washing the clothes
The clothes are being washed
1. Computers were repaired yesterday by Salim at the shop (lưu ý: Adverbs of time + By O + Adverbs of place)
2. Chess is played all over the world (những chủ ngữ ko xác định như they, people,... thì ko cần thêm vào cuối câu bị động)
3. The first Iphone was made by Steve Jobs
4. Rice is grown in Vietnam
Has he been met before?
Why wasn't that song sung by her?
Is the letter sent?
Who was this speech made?
How was it carried home?
All the books you need are found
She was heard to come in
He was allowed to go by her
It was said that he had gone
It is thought that he is a famous doctor
A lot of tea is drunk in England
That prevention is believed to be better than cure
