Put the verbs in parentheses into infinitive or gerund forms

put the verbs in parentheses into infinitive or gerund forms
1.  i am prepared.....( wait ) here all night necessary
2. i couldn't help......( overhear ) what you said
3. she warned me......( not touch ) the wire
4. i regret.......( inform ) that your application has been refused
5. it is no use......( tell ) lies to any one
6. i am beginning.........( understand ) what you have told me
7. the boy does not know how......(use) a computer
8. i am busy.......(teach) english all day
9. i am nervous about......(make) friends with her
10. they are accustomed to.......(get) large salaries