Question

complete with must or can't

1/Brain___like working out a lot.He goes to the gym every day, even weekends
2/That ___be Roy's mobile.His is silver, not black.
3/Diane___know my password.I've never told it to anyone
4A: I called Kate but she hung up.
B:She___ be upsed because you lied to her.

Answer 1

1/Brain must like working out a lot.He goes to the gym every day, even weekends
2/That can't be Roy's mobile.His is silver, not black.
3/Diana can't know my password.I've never told it to anyone
4A: I called Kate but she hung up.
B:She must be upset because you lied to her.