Chia động từ ở hiện tại hoàn thành , dùng " haven't và hasn't" cho những câu tiêu cực.
1. ............ Mary ( do ) ...... her homework?
2. ....... we ( see ) ....... that movie ?
3. Oh no! I ( lose ) ........... my cell phone.
4. No , Pat and Sue ( arrive ) ........... . They're not here.
5......... Mr.Smith ( have ) ......... breakfast?
6. I'm nervous .I ( fly ) ........ in a plane .
7. ....... he ( call ) ?
8. ............ you ever ( write ) .......... a poem?
9. I'm not happy . I still ( find ) ......... my call phone
10 . ........ yo ( decided )........ . What food you want to order?
11. ..... Sarah ( read ) ..... the magazine . I gave to her?
12. ......... you ( put ) ....... all your toys away?
13 It ( rain ) ......... for a very long time .
14. I think I ( forget ) ...... to buy some bread
Ai nhanh và đúng mình sẽ tick
1. Has Mary done her homework?
2. Have we seen that movie?
3. Oh no! I have lost my cell phone.
4. No, Pat and Sue haven't arrived. They're not here.
5. Has Mr.Smith had breakfast?
6. I'm nervous. I haven't flown in a plane.
7. Has he called?
8. Have you ever written a poem?
9. I'm not happy. I haven't still found my call phone.
10. Have you decided what food you want to order?
11. Has Sarah read the magazine I gave to her?
12. Have you put all your toys away?
13. It has rained for a very long time.
14. I think I have forgotten to buy some bread.