33)mustn't
34)must
35)mustn't
36)mustn't
37)must
38)mustn't
Does he speak Chinese very well?
Will the weather be fine tomorrow?
Can he swim well?
Is he working in the library?
1. I am not at home. I am at the concert .
2. Sam is not from Spain. He is from ltaly .
3. They are not students. They are pupils.
4. You are not bad. You are good.
5. The dog is not white. lt is black.
6. He is not tall. He is short.
7. I am not a doctor. I am a nurse.
8. Mary is not my sister. She is her sister.
A: Hello! How are you?
B: I'm fine, thanks, and you?
A: Not so well, really.
B: Whats happen?
A: I have a headache and it looks like I have a hight temperature also.
B: Oh, I think you are ill, so it is better to stay at home and call to doctor.
A: I already take an aspiring, so I think I can manage it by myself.
B: Anyway, I insist you to call a doctor.
A: Ok, Ok, I will call to doctor in a minute!
B: Call me if you need a help or something.
A: It's not a problem, thank you!
Have cleaned
have cooked
have taken
have watered
have washed
have cut