HAVE TO / MUST / SHOULD / NEED TO (combination)

should visit

He ______________ ((visit)) his family more, because they miss them. (It's my advice for him.)

mustn't drink

I _________ ((drink)) coffee at night, because later I cannot sleep! (negative + strong internal feeling)

have to charge, need to charge

I __________ ((charge)) the battery of my tablet if I want to use it. (2 answers)

don't need to go

I _____________ ((go)) to the gym everyday. I am very healthy. (negative)

don't have to wear

I _____________ ((wear)) a uniform at my high school. Students can wear whatever they want. (negative)

have to drive

In the UK, people __________ ((drive)) on the left side of the road. It's the law!

must study

My marks aren't very good. I _________ ((study)) more. (strong internal feeling)

has to take off

She _________ ((take off)) her shoes when she goes inside this temple. No shoes are allowed.

needs to practice, should practice

She ___________ ((practice)) more if she wants to be good at skateboarding. (2 answers: it's necessary, it's my advice)

mustn't come

You ________ ((come)) home late! Your parents will get angry! (negative + strong advice)

need to buy, have to buy

You _________ ((buy)) tickets to go inside the cinema. You can't go in without them! (2 answers: it's necessary, it's an external obligation)

shouldn't stay

You __________((stay)) in bed so long. Life is short! (negative) (It's my advice for you)

mustn't speak

You ____________ ((speak)) loudly in the library!!! (negative)