— Joe, don’t forget to bring your laptop with you tomorrow, OK?  — Oh, thank you. I wouldn’t bring it if you _____ me.

 — Where is John?   — He _____ in the library.

 The doctor recommended that you ________ swim after eating a large meal.

If he had spent more time practicing speaking English before, he _____ able to speak it much better now.

 --- Where are the students ? How could they keep us waiting for so long? --- They started an hour ago and they____ be here in fifteen minutes, I think.