Modal verbs

Cyclists __________ enter.

Fill in the blank: __________ I go to the bathroom, teacher? Options: Would, Should, May

Fill in the blank: __________ you like a cup of coffee? Options: Would, Should, Can

When I was a child, I __________ ride a bike.

You __________ smoke here.

Look at the photo and choose the correct sentence:

You look very confused by the homework, Leo. Can I help you?

It's raining. You shouldn't go out without an umbrella.

We mustn't enter here. Look, there's a security guard.

I ___________ have bought you flowers.