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Visitors feed the animals in the zoo.
*mustn't*
Oops!
Okay!
I cook dinner; we can order takeaway.
*needn't*
Oops!
Okay!
They wait for John; he already left.
*needn't*
Oops!
Okay!
I remember to call Sarah before 8 p.m.
*must*
Oops!
Okay!
You carry your passport; an ID card is enough.
*needn't*
Oops!
Okay!
She take her medicine twice a day.
*must*
Oops!
Okay!
You wear a helmet when riding a motorbike.
*must*
Oops!
Okay!
Drivers stop at a red traffic light.
*must*
Oops!
Okay!
Children play near the construction site.
*mustn't*
Oops!
Okay!
We hurry; the movie doesn't start for another hour.
*needn't*
Oops!
Okay!
You use your phone during the exam.
*mustn't*
Oops!
Okay!
She drive so fast; it's dangerous.
*mustn't*
Oops!
Okay!
They sign the form before submitting it.
*must*
Oops!
Okay!
He eat any peanuts because he's allergic.
*mustn't*
Oops!
Okay!
We finish this project by Friday.
*must*
Oops!
Okay!
We tell anyone about this surprise party.
*mustn't*
Oops!
Okay!
They pay for parking; it's free today.
*needn't*
Oops!
Okay!
You park your car in front of a fire hydrant.
*mustn't*
Oops!
Okay!
Would you like me to make a *worksheet version (no answers shown) and a separate answer key* below it for teaching use?
Would you like me to make a *worksheet version (no answers shown) and a separate answer key* below it for teaching use?
Oops!
Okay!
He wake up early tomorrow; it's a holiday.
*needn't*
Oops!
Okay!
She buy any milk; we still have plenty.
*needn't*
Oops!
Okay!
Students bring their textbooks to every class.
*must*
Oops!
Okay!
They enter this area without protective gear.
*mustn't*
Oops!
Okay!
You listen carefully to the instructions.
*must*
Oops!
Okay!
You bring an umbrella; it's not going to rain.
*needn't*
Oops!
Okay!
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