1. has lived

2.was studying

3.would be

4.doesn’t go

5.didn’t work

6.opening

7.to use

8.amused

9.take

10.askes

1.It is dangerous to swim in this river

2.If he wasn’t intelligent, he wouldn’t answer these questions

3.I wish the bus hadn’t left here one hour ago

4.The town was destroyed by an earthquake

5.It took him two hours to write..

6.No sooner had he arrived, he began shouting

7.The promised that they would come back the previous day

8.George bought a house which had two…