1)couldn't
2)were
3)were still dancing
4)were studying
5)did you finish
6)was dancing
7)was he dancing
8)walked
9)were holding
10)met
1)couldn't
2)were
3)were still dancing
4)were studying
5)did you finish
6)was dancing
7)was he dancing
8)walked
9)were holding
10)met
2)Were
3)Were still dancing
4would be studying