Put the V in brackets in correct form

put the V in brackets in correct form
1) I'm sure she______(to do) it if you_______ (to ask) her
2) I often takes people a few days________(clean) their houses before Tet
3) you should do your homework, instead of ________(lie) on the sofa before dinner
4)  He is the frist person ________(get) the news about the exam result