1. ______ he _______ (do) anything right now? I really need to talk with him.
2. We _______ (wait) for the train to arrive on platform 2.
3. He ________ (not + watch) that annoying film again, is he?
4. God! Can you stop _______ (yell) for once! You're so loud.
5. Please don't disturb us, we ______ (try) to study.