Modals - probability (present + past)

Look! Our car isn't in the driveway! Somebody .... have stolen it

• must

• can

• might

• could

My plants are dead. I ... (give) them enough water.

I don't know why he hasn't called me back. He .... (forget) my number

It's Monday, 10:00 a.m. He   .....   (be) in the office now.

They live in a very big and luxusious house. They  ....     rich

• can be

• must be

• could be

• could have been

• can't have been

I can't find my car keys. They are not at home, so I     (leave)  them in my office

There is no one by the name Lisa here. You ....     

• must misdialed

• must have misdialed

• could misdialed

• might have misdialed

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

That woman _____________ be a doctor! She looks far too young

• can

• can't

• mustn't

• might not

Julie _____________ have much money, or she would buy a new car. Her old one is falling apart.

• must

• mustn't

• can't

• can