korrekte sætninger

hej..
jeg har nogle sætninger hvor jeg skal vælge den korrekte form af verbet i parentesen:
Den rigtige form af verbet har jeg skrevet efter hver sætning, men ved ikke om det er rigtigt..
1.Do you mind (to close/closing) the window? (closing)
2.He forgot (to buy/buying) Christmas presents that year.(to buy)
3.We enjoyed (to see/seeing) you last night.(seeing)
4.The youngsters denied (to know/knowing) anything about the burglary.(knowing)
5.The children absolutely refused (to help/helping) in the garden.(to help)
6.It has stopped (to rain/raining).(raining)
7.He stopped the car (to light/lighting) a cigarette.(to light)
8.Is it really worth (to do/doing) one’s homework every day?(doing)
9.I can’t help (to wonder/wondering) what happened to him.(wondering)
10.She likes (to watch/watching) horror movies on TV.(to watch)
11.The history teacher disliked (to talk/talking) about politics.(talking)
12.Jill really wanted (to go/going) to that rock concert.(to go)
13.I’ve just finished (to decorate/decorating) my room.(decorating)
14.It is no good (to try/trying) to buy love – it is far too expensive!(trying)

mange tak på forhånd..!!:)