Infinitives and their functions

My mom told me ____ anyone that I was alone at home.

• to not inform

• not to inform

• to have informed

How is the infinitive used in this sentence?

I need some time to think about it.

• noun

• adverb

• adjective

It was wise _____ to the beach before the expected holiday.

• to have gone

• to gone

• to had going

How is the infinitive used in this sentence?

Freedom of speech is to express yourself without restrictions.

• noun

• adverb

• adjective

Which is the infinitive in this sentence?

I travelled to the valley located to the north of this city and recommended Allyson to visit it.

• to the valley

• to the north

• to visit

It is so nice ____ !

• to be welcome

• to welcomed

• to be welcomed

How is the infinitive used in this sentence?

It is difficult to solve this type of problems on your own.

• noun

• adverb

• adjective

Are you _____ that decision by yourself?

• enough old to make

• to make old enough

• old enough to make

The party is just starting. I guess it is _____ .

• to early too leave

• to leave too early

• too early to leave

I always remember ____ to my son despite the hour. That has kept us in touch.

• to write

• writing

• to have writing