1.peter and his brother (learn)..english for three years
2.mr.green(play).. chess since eight o" clock
3.it(not rain)...since last week
4.we (not see).. our new teacher yet
5. i (study)... very hard for his examination
6,my uncle (work)...in this factory for ten years
7.she (see).. this film before
8.the weather ( be) ....quite good since christmas
9.i (have) ... this bike since i was a teenager,and i still use it
10,he (play)... for the football club forr several years, but I"s time to leave it now
ex9
1,I (have) this bike since I was a teenager and I still use it
2, the weather (be).. quite good since I was a teenager, and i still
1.peter and his brother (learn).have learnt.english for three years
2.mr.green(play)have played.. chess since eight o" clock
3.it(not rain).hasn't rained..since last week
4.we (not see).haven't seen. our new teacher yet
5. i (study).have studied. very hard for his examination
6,my uncle (work).has worked..in this factory for ten years
7.she (see).has seen. this film before
8.the weather ( be) .has been...quite good since christmas
9.i (have) .have had.. this bike since i was a teenager,and i still use it
10,he (play)..has played. for the football club forr several years, but I"s time to leave it now