I haven't eaten anything since breakfast.
=> You must be hungry.
2. Steve has three jobs.
=> He can't have much free time.
3. The phone's ringing.
=> It might be Jane's calling.
4. The car's soaking wet!
=> It must be raining.
5. Listen to all those fire engines!
=> There must be fire somewhere.
6. I don't know where Sam is.
=> He could in his bedroom.
7. Marta isn't in the kitchen.
=> She can't cooking dinner.
8. Whose coat is this?
=> It might be John's.
