Look at that guy's enormous muscles. He ________________ work out a lot.
Look at that guy's enormous muscles. He must work out a lot.
Michelle ________________ want to participate in the festival - it seems like the type of thing she's interested in.
Michelle might want to participate in the festival - it seems like the type of thing she's interested in.
She goes camping every weekend. She ________________ really love the outdoors.
She goes camping every weekend. She must really love the outdoors.