Вставьтеглаголы may или can. 1. I come in? 2. Let

Вставьтеглаголы may либо can. 1. I come in? 2. Let me look at your exercises. I be able to help you. 3. I not swim, because until this year the doctor did not allow me to be more than two minutes in the water. But this year he says I stay in for fifteen minutes if I like, so Im going to learn to swim. 4. Libraries are quite free, and any one who likes get books there. 5. I come and see you tomorrow if I have time