1) was sleeping... rang
2) were eating
3) went... bought... read
4) were watching... heard
5) was... arrived
6) were you doing? ...was cleaning
7) visited
8) were having... came
9) was working... found
10) was studying
11) was walking... met
12) was... was falling... were singing... were doing.
1) was sleeping... rang
2) were eating
3) went... bought... read
4) were watching... heard
5) was... arrived
6) were you doing? ...was cleaning
7) visited
8) were having... came
9) was working... found
10) was studying
11) was walking... met
12) was... was falling... were singing... were doing.