Ответ:

He is flying, he usually stays, goes, always stays, is he going, is studying, does he come back, finishes.

Did you go, went, were, met, called, was, received, did you do, finished, travelled, sent, wrote, did they go, watched, did you finish , gave.

7.am, didn't come, know, went, caught, am still lying, missed, told, was.