He ______ be a university student. He's far too young.
He _____ be cold. He's not wearing a coat.
He _____ be going to the gym. He's carrying a sports bag.
Nigel ______ earn much money in his job. He's still living with his parents.
Your sister _____ have a lot of money if she drives a Porsche.
"Why is Tina so happy?" - "I'm not sure, but she ______ have a new partner."
He _____ be enjoying the party. He isn't talking to anybody.