Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
must or musn't
0
%
0
0
0
Back
Restart
You _____ forget to brush your teeth before bed.
mustn't
Oops!
Okay!
You _____ leave your dirty dishes in the sink.
mustn't
Oops!
Okay!
You _____ eat junk food every day.
mustn't
Oops!
Okay!
You _____ play with matches or lighters.
mustn't
Oops!
Okay!
You _____ always follow safety rules in the science lab.
must
Oops!
Okay!
You _____ forget to bring your textbooks to class.
mustn't
Oops!
Okay!
You _____ apologize when you make a mistake.
must
Oops!
Okay!
You _____ exercise regularly to stay healthy.
must
Oops!
Okay!
You _____ talk during a test.
mustn't
Oops!
Okay!
You _____ wear your helmet when riding a bike.
must
Oops!
Okay!
You _____ cross the street without looking both ways.
mustn't
Oops!
Okay!
You _____ cheat on exams or quizzes.
mustn't
Oops!
Okay!
You _____ be honest with your friends.
must
Oops!
Okay!
You _____ be on time for school.
must
Oops!
Okay!
You _____ talk to strangers on the internet.
mustn't
Oops!
Okay!
You _____ finish your homework before watching TV.
must
Oops!
Okay!
You _____ be kind to animals.
must
Oops!
Okay!
You _____ forget to lock the door when you leave the house.
mustn't
Oops!
Okay!
You _____ be respectful to your teachers and classmates.
must
Oops!
Okay!
You _____ always ask permission before borrowing someone's belongings.
must
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies