5.
1 is flying
2 does he usually stay
3 goes
4 always stays
5 is he going
6 is studying
7 is he coming
8 finishes
6.
1 did you go, went
2 were, met
3 called, was
4 received
5 did you do, finished, traveled
6 sent, wrote
7 did they go, watched
8 did you finish, gave
