Write the correct word or phrase.

1. I don't know how you could even contemplate (to allow/ allowing) Vicky to go on holiday with her friends.

2. The interviewer somehow managed (to get/ getting) the politician to admit his mistake.

3. Did you mention (to have/ having) to book the restaurant when you saw Angie?

4. We missed our flight so we ended up (to sleep/ sleeping) on the floor in the airport.

5. The woman demanded (to know/ knowing) who was in charge.

6. I can't help (to feel/ feeling) that I've forgotten something.

7. The board of directors opted (to apply/ applying) to the bank for a loan.

8. What happened when Sandra applied (to join/ joining) the army?

9. We don't foresee (to need/ needing) to employ anyone to replace Amy when she's on maternity leave.

10. I really wasn't expecting (to bump/ bumping) into Ken in Birmingham.

11. I'm beginning to wish I hadn't volunteered (to help/ helping) Sandra move house.

12. Please don't hesitate (to contact/ contacting) me if you require further information.