1) my father (not smoke)........for 5 years
2) my leacher wasn't at home when i (arrive)......He(just go)......out
3)how long Bob and mary (be).....married?
4)you(receive).......any letter from your parents yet?
5)my brother(join)....the army when he (be) young
6)you(remember)..... my name or you (forget)......it someday
7)tom(study).....chemistry for three years and then he gave it up
8)miss lee often(write)..... when she was on holiday
9)he(leave).....home two weeks ago and we (not hear)......from him since then
10)you(speak)....to Mrs Baker yesterday?
no,i(not see)...her for a long time
i(not can)...remember when i last(see)....her
11)when the teacher came in, the pupils(play)...games
1) my father (not smoke) hasn't smoked for 5 years
2) my leacher wasn't at home when i (arrive) arrived He(just go) had/has just gone out
3)how long have Bob and Mary (be) been married?
4)Have you(receive) received any letter from your parents yet?
5)my brother (join) joined(had joined) the army when he (be) was young
6)You (remember) remember (cái này ko rõ) my name or you (forget) will forget it someday
7)tom(study) had studied/ studied chemistry for three years and then he gave it up
8)miss lee often(write) wrote when she was on holiday
9)he(leave) left home two weeks ago and we (not hear) haven't heard from him since then
10)Did you(speak) speak to Mrs Baker yesterday?
No,I (not see) haven't seen her for a long time
I (not can) can't remember when I last(see) saw her
11)when the teacher came in, the pupils (play) were playing games
1) my father (not smoke)...hasn't smoked.....for 5 years
2) my leacher wasn't at home when i (arrive)..arrived....He(just go).has just gone.....out
3)how long Bob and mary (be)..have been...married?
4) Have you(receive)...received....any letter from your parents yet?
5)my brother(join)..was joining..the army when he (be) ...was... young
6)you(remember)..... my name or you (forget)......it someday ( không biết =)
7)tom(study).has studied....chemistry for three years and then he gave it up
8)miss lee often(write)...writes.. when she was on holiday ( không chắc)
9)he(leave)...has left..home two weeks ago and we (not hear)..hasn't heard....from him since then
10) Did you(speak).speak...to Mrs Baker yesterday?
no,i(not see).didn't see..her for a long time
i(not can).can't..remember when i last(see).saw...her
11)when the teacher came in, the pupils(play)..was playing.games
1. hasn't smoked
2. arrived _ has just gone
3. have Bob and Mary been
4. Have you received
5. joined _ was ( Câu này chỉ là kể lại thôi )
6. Will you remember _ will you forget
7. had studied
8. wrote
9. left _ haven't heard
10. Did you speak _ haven't seen _ couldn't _ saw
11. were playing
