Lesson 4: What is this for?

In a librery you can´t make noise

I can read books in a librery

can a library/ can´t a library infinitive zero.

I can study with my classmates / you must keep silence / you can borrow books / you can consult magazines or newspaper.

You can´t speak loud/ you can´t stay at night / you can´t eat food / you can´t make noice.