Complete with must or can't 1/ working out a lot.he goes to the gym every day, even weekends 2/that roy's mobile.his is silver, not black. 3/ my password.i've never told it to anyone 4a: i called kate but she hung up. b: be upsed because you lied to her.

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.