Modal Verbs \"CAN\" and \"MAY\"

I ____ solve this problem.

I ____ travel to Italy this summer.

She ____ be at home right now.

Berry _____ sing very well, he is a very good singer.

You _____ buy something if you wish.

_____ you help me? This homework is too hard.

You ____ leave when you are finished.

It ____ rain tonight, the sky is cloudy.

I ____ go to school today. I am feeling much better.

____ you see anything?

____ you speak English?

My sister is only 7, but she ____ play the guitar.

____ I borrow your pencil please?

I don't have much time to talk now, but I ____ call you later.