Should (not)/must (not)
You __________ drive when you are a kid.
must not
Brazil is ________ (big) Mexico.
bigger than
He is _____________ (tall) student in class.
the tallest
If I go to the party, I ________ (have) fun.
will have fun
You _________ exercise. It's healthy and good for your body!
should
English is ________ (easy) Portuguese.
easier than
She is ________ (good) friend I have.
the best
I _______ (study) if I have a test tomorrow.
will study
You ________ speak English in class!
must
This book is __________ (interesting) that one.
more interesting than
Ferrari is _____________ (expensive) car in the world.
the most expensive
If you ________ (exercise), you will be strong.
exercise
You ____________ watch TV all day!
shouldn't
Blue is ____________ (beautiful) yellow.
more beautiful than
That was ___________ (long) movie I watched last year.
the longest
don't sleep
We __________ disrespect the teacher!
I'm _________ (bad) you in biology.
worse than
Fisics is _________ (boring) subject in school.
the most boring
If she ________ (stay) in her house tonight, she _________ (watch) a movie.
stays/will watch