Complete the sentences with a form of Have to or Should

b) When you`re in the army, you ______ have to do what you`re told.
c) I`m going to bed now. I _____ be up very early.
d) You`ve got a terrible cought. You really ______ stop smoking.
e) You haven`t met my boyfrend, have you?
No. You _____ invite him round for a drink. I`d love to meet him.
a) Ali works too hard. I really think he ______ slow down.