Infinitive or Gerund

Choose between the Infinitive or the Gerund.

 1. Tom enjoys swimming very much, especially in the sea. He loves in the sea.

 2. I'm glad I don't work such long hours as Susan. I wouldn't like eighty hours a week.

 3. I think I'll go and see this new film. I'd like it.

 4. Can't I come? I don't want to wait around here. I'd prefer with you if you don't mind.

 5. It would be marvellous to fly in a ballon. I'd love in one some day.