You _____ have to feed the dog, I've already done it
Don't
I think you ______ visit your grandma more often
Should
Look at the sign! You _______ take photos in the gallery
Mustn't
You _____ sleep at least 8 hours per day.
Must
You _____ forget excercise at least 3 times per week
don't
You _____ smoke at the hospital
mustn't
You ______ use your phone before sleep
shouldn't
We ______ study everyday to have good grades
must
We ______ skip any meal of the day, they are all importants
shouldn't
He _____ eat more vegetables
Should
You ______ eat so much candies
Shouldn't
teenegers under 18 ____ have permision to drink alcohol
don't
