Share Must - have to - should - ought to
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All students ..... wear uniform at school because it is a rule.
have to
"You .... finish your homework before you go to bed", my mother said.
must
Coke isn't beneficial for health. You .... drink it too much.
ought not to
This sign indicated that you .... step on the grass.
mustn't
I think you .... do exercise regularly in order to keep your body in good shape.
should/ ought to
I will lend you some money, but you ... pay it back to me next week.
must
Hoa .... feed the dogs because her mother has done it already.
doesn't have to
The audiences ... show their tickets before entering the concert hall.
have to
The children .... spend too much time playing computer games.
shouldn't/ ought not to
Water park is free for kids under 6 years old, so you .... pay money for your son.
don't have to
You look totally exhausted. You ... take a rest instead of working overtime.
should/ ought to
My car broke down yesterday so I ... catch a taxi to the office.
had to
You ... tell anyone what I've told you. It's still a secret.
mustn't
When playing or swimming in the pool, children ... be accompanied by their parents.
must
We .... go to work by car. Sky train is a wise choice during rush hour.
shouldn't
We ... eat as much fruit as possible in order to get enough vitamins for our bodies.
should
