Question

Agree with the conclusions using must,can't and might.
1) I'm sure he's a journalist.
2)he certainly isn't a doctor.
3)Perhaps he's working late.
4)I'm certain she doesn't have a job.
5)I m sure she's able to drive.
6)I'm certain she isn't in the office at the moment.
7)He's possibly a farmer.
8)I'm certain she's reliable

Answer 1

1. He must be a journalist.
2.He can't be a doctor.
3.He might work late
4.She can't have a job
5.She must be able to drive
6.She can't be in the office at the moment
7.He might be a farmer
8.She must be a reliable