My sister feels not good, I think she _______ go to the doctor.
Should
We ________ obey the rules when we're in school areas.
Have to
They _______ to ask permission first before borrow something
Need
Pamella _____ go the school yesterday because there was an exam.
Had to
It _________ be Ben's book, I will carry it later.
May
Just have a seat, you ______ help me.
Don't have to
You _________ make noises here!
Mustn't/must not
I ________ swim well when I was kid. Now, I'm forget how to do it.
Could
I ________ like to buy a new bag after this hoilday.
Would
You ________ eat junkfood everyday! That's not good for health!
Shouldn't/should not
The cake looks yummy, I ____ try to make it tomorrow!
Must
He _______ follow all the rules to get in.
Has to
You ________ hide it from me. You can tell me everything.
Shouldn't/should not
_______ I tell you something? Yes, sure!
Can
Samuel ________ go to the office because it's weekend.
Doesn't have to
_______ I go first? Give me some advice please!
Should
