Comlete the dialogues. Use the verds from the box. can-can't-may-must-should 1) -Sir,... I come in? -No,you mae not. You are late. You ... come to class earlier. 2) - Tom, ... you help your mother now ? - Yes,dad. By the way, I...

Comlete the dialogues. Use the verds from the box. can-can't-may-must-should 1) -Sir,... I come in? -No,you mae not. You are late. You ... come to class earlier. 2) - Tom, ... you help your mother now ? - Yes,dad. By the way, I always help her. I know that children ... help their parents. 3) -Jane,your grandad is ill. He is in hospital. You ... visit him. ... you do it today? -No, mum, I ... I'll go there tomorrow.