My brother ____ play chess when he was six.
a)can b) must c) could

You ______always remember to bring everything you need for classes.
a) can b) must c) could

He _____ to get upearly to day.
a) mustn"t b) hasnt c) doesnt have
 
You _____eat a lot of fruit and vegetables.
a)can b) must c) should 

Jack was a very clever child. He _____ read when he was five.
a) had to b) could c) should
Решите тест только чтоб было правильно пожалуйста прошу. 
Наугад неделайте!!