Помогите срочно!!!!! Раскройте скобки поставив нужную форму герундия

1)I insist on the machine (to repair)
2)I did not mind his (to smoke)
3)He greatly regretted his ( to be) so rude
4)On (to enter) the room he switched on the light
5)He did his best to conceal his (put) into prison
6)Bruno (to burn) alive is well-known fact
7)(To break) the promise is the worst thing that can be done here
8)Newton ( to discover) laws of motion made a great contribution into physics.
9)His ( to treat )like that is very unkind
10)He knows of Ivanov (to appoint) director