1. They found the money and
jewellery in his pockets.
He____be the thief :
might
can't
must
might not
2. Tony's phone is swiched off. He____be on the plane now, or just boarding:
might
might not
can't
must
3. Nigel_____earn much money in his job. He still living with his parents
might not
must
might
can't