По 3 предложения со словами should, have to,must и may be

You should eat less chocolate.
You should be careful 
You should learn your lessons 

I must wash the dishesI have to clean the room.I have to help my mother.
I have to study wellI have to behave wellI have to do homework
Maybe I'll buy a boatMaybe I'll go home.Maybe I'll go out into the yard