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Grammar: Modal of obligation
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You ............ take photos
must not / can't
Oops!
Okay!
You .................... come to class on Friday.
don't have to
Oops!
Okay!
The museum is free. You ............. pay.
don't have to
Oops!
Okay!
You .............. wear athletic shoes here.
must
Oops!
Okay!
You ................... put your feet on the seats.
must not / can't
Oops!
Okay!
Children ............... pay
don't have to
Oops!
Okay!
You .................. play basketball here at night.
must not / can't
Oops!
Okay!
Your hours will be 9-5 Monday to Friday only. You .............. work on weekends.
don't have to
Oops!
Okay!
You ............ be over 18 to see this movie
have to be
Oops!
Okay!
You ............ wear a jacket
must
Oops!
Okay!
You have to wear formal clothes. You ............. wear jeans.
must not
Oops!
Okay!
The speed limit is 55 mph. you ............ drive faster.
must not
Oops!
Okay!
It's a very small house! You .............. clean it every day.
don't have to
Oops!
Okay!
You .......... turn off your phone
must
Oops!
Okay!
You ............. touch the door.
must not
Oops!
Okay!
You .............. drive in one direction.
must
Oops!
Okay!
You ............. pay anything now
don't have to
Oops!
Okay!
That river is dangerous! You .............. swim in it.
must not
Oops!
Okay!
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