Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Must/ Mustn't/ Should/ Shouldn't
0
%
0
0
0
Back
Restart
He ________ wear a uniform at school.
must
Oops!
Okay!
We _______ be on time.
must
Oops!
Okay!
In my opinion you ______ tell the truth.
should
Oops!
Okay!
I think you _______ sleep more.
should
Oops!
Okay!
In my opinion you _________ watch too much TV.
shouldn’t
Oops!
Okay!
He _______ park here.
mustn’t
Oops!
Okay!
You _______ do your homework.
must
Oops!
Okay!
I think you _______ try again.
should
Oops!
Okay!
In my opinion you ______ be rude.
shouldn’t
Oops!
Okay!
You _________ touch the wires.
mustn’t
Oops!
Okay!
I think he ________ go outside without a coat.
shouldn’t
Oops!
Okay!
I think they ________ go to the doctor.
should
Oops!
Okay!
Students _________ cheat on the test.
mustn't
Oops!
Okay!
They _________ take an umbrella.
must
Oops!
Okay!
I think you ________ skip breakfast.
shouldn’t
Oops!
Okay!
You _______ drink water every day.
must
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies