1.has been
2.leaves
3.got ;had begun
4.is sleeping; is reading
5.Has; travelled
6.was discovered
7.had acted
8.had been living; worked
9.find; did;find
10.finished; had started
1.has been
2.leaves
3.got ;had begun
4.is sleeping; is reading
5.Has; travelled
6.was discovered
7.had acted
8.had been living; worked
9.find; did;find
10.finished; had started