Раскройте скобки, поставьте глагол в нужное время (Past Simple или Past Perfect): 1. I … (to study) at a university before I started working. 2. By the time I finished working my friends … already … (to go). 3. I … (to learn) well when I was eight years old. 4. When he returned from his journey he … (to tell) me everything about it. 5. I … (to forget) my passport and had to return home. 6. I corrected all the mistakes I … (to make) in my test.

1) I had studied 
2) Had gone
3) Had learned
4) had told
5)Forgot
6)Made