Раскройте скобки, поставьте глагол в нужную форму: 1) i already (solve) this problem. 2) what you (study) at school yesterday? 3) you (send) e-mail to your frend ever? 4) how many coins you (collect) last year? 5) he just (travell) by air? 6) where you (work) a week ago? 7)birds (not survive) in the forest last winter. 8) i never (fly) to london yet. 9) you (collect) money for your trip? 10) yesterday we (talk) about climate.

I have already solved this problem
What did you study at school yesterday?
Have you ever sent e-mail to your friend?
How many coins did you collect last year?
Has he just travelled by air?
Where did you work a week ago?
Birds didn't survive in the forest last winter
I have never flown to London yet
Did you collect money for your trip?
Yesterday we talked about climate