Complete each sentence with the verb in brackets in the gerund or the infinitive form

Complete each sentence with the verb in brackets in the gerund or the infinitive form
1. Do you need ____________ gerunds and infinitives? (revise)
2. I can't help ____________ in late. It’s Sunday! (sleep)
3. Do you mind ____________ for me? (wait)
4. Did you manage to ____________ the hotel for this weekend? (book)
5. I'll never forget ____________ you for the first time. (meet)
6. You forgot ____________ the door last night. (lock)