infintive or gerund?

Put each verb in the correct form!

  1. The principle insisted on (talk) to the student's parents.
  2. He apologized for (be) late again.
  3. I would like to (go) for a walk now.
  4. They complained about (have) very strict teachers.
  5. Who enjoys (watch) cartoons?
  6. She doesn't like (go) to parties.
  7. She always wants to (smoke) a cigarette in each break.
  8. Don't forget to (post) the letter.
  9. Do you remember (post) the letter? You should have done that last night.
  10. I used to (sing) in choir when I was young.