Modal verbs of possibility

Where is my purse? I saw it around here earlier, so it _______(be) in this room.

• must

• may

• could

• might

He ______ be able to help you. (I think he is free now)

• must

• may

Where is Anna? – I don't know. She ______ be at the swimming pool or in the park. (She usually is in one of those two places)

• must

• could

• might

Don't ring the doorbell when you get there. Maria's little baby ________ sleeping.

• must

• may

I ______ go to the party tonight, I thinnk I'll have permission

• must

• may

• might

He left the party early.

• He must have to work tomorrow.

• He must to have to work tomorrow.

She doesn’t know if she will cook dinner tonight.

• She must cook dinner.

• She might cook dinner.

That book has her name on it.

• It might be hers.

• It must be hers.