1 saw … were traveling 2 haven’t finished 3 shall join 4 didn’t answer … had received 5 would invite  6 performed 7 will have read 8 were sleeping … prepared 9 is looking … lost 10 looked

Verified answer

1) saw, were travelling

2) haven't finished

3) will join

4) didn't answer, had received

5) would invite

6) performed

7) will have read

8) were sleeping, prepared

9) is looking, lost

10) had been looking