Gerund or Infinitive?

We talked about __________ together next summer.

• travelling

• travel

• to travel

__________ used to be my favorite hobby at your age.

• To knit

• Knit

• Knitting

I don't remember _________ the door.

• to lock

• locking

• lock

I decided _______________ to Italy this spring.

• to go

• going

• go

I tried_______ my eyes open, but I fell asleep.

• to keep

• keep

• keeping

He pretended ________ ill, but he wasn't really.

• to be

• being

• be

I hate ________ breakfast at home.

• to have

• have

• having

I spend hours (a)   (talk) on the phone.

I don't mind (a)   (do) the ironing. It's quite relaxing.

We hope (a)   (see) you again soon.