Multiple choice

Directions: Fill up the blank with the appropriate modal verb.

We should not disturb him. It is too late. He _________ sleeping.

  1. might be

  2. can be

  3. should be

  4. has been

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is a case of probability of an action/event. In cases of probability, we use either 'may be' (in stronger cases) or 'might be' (in weaker cases).