Put the given verbs in the correct form

1. I can’t remember …seeing him before (to see). 
2. The machine needs cleaning… (to clean). 
3. She is angry at … for sending (to send). ??? 
4. You should avoid breaking… rules (to break). 
5. She entered the office without  noticing… (to notice). 
6. I am sorry for …disturbing you (to disturb). 
7. We can’t excuse their not …answering our invitation (to answer). 
8. The cat was punished for …breaking the cup (to break) 
9. The cat was afraid of  punishment (punishing)… and hid itself under the sofa. (to punish). 
10. After looking… through and  marking… the student’s papers, the teacher handed them back. (to look),(to mark).