Complete each sentence with gerund or infinitive:

1. Kyoko forgot ______ [pay] her electric bill again, so the company sent her a disconnect notice.
2. The company allows customers _____ [ make ] a late payment once in a while, but not three months in a row.
3. Last month, for example, she forgot ______ [ pay ] her bill online and she paid another bill twice.
   
4. Her mother told her ______ [ write ] "paid" and the date on each bill to help her to remember the bills that she had paid.
5. When she remembers ______ [ do ] this, she does not have a problem.
6. When did you stop ______ [ smoke ]?
7. Let's stop _____ [ buy some ] flowers for the principal of our school, I heard she just had a baby girl.
   
8. Does this school allow _____ [ take ] classes not for credit but on a pass/fail basis?
9. Michelle forgot _____ [ pay ] her electric bill and confused it with _____ [ pay ] her phone bill. What should she do _______ [ help ] solve her problems with her utilities and bill paying?