1.was employing
2.works
3.wait
4.left
5.has looked
6.has sent
7.have been sitting
8.has thought
9.has been changing
10.had been looking
1.was employing
2.works
3.wait
4.left
5.has looked
6.has sent
7.have been sitting
8.has thought
9.has been changing
10.had been looking