Infinitive

You aren't old enough ... alcohol.

You mustn't ... on the grass.

I was happy ... my father.

We were surprised ... such bad news.

My mum spoilt the lunch, so I made her ... something else.

I planned ... the exam next week.

He decided ... a doctor.

It is easy ... people.

My mum doesn't let me ... up long.

I want ... an interesting book.