Exercícios sobre Modal Verbs

You should seeshouldn’t seemustn’t see a doctor about your leg. It looks bad

I don’t have tomust dohas to my homework tonight or my teacher will kill me!

You have to payshould payhave pay to get into the club

They must be stuckshould be stuckmustn’t be stuck in traffic usually they are never late

You shouldn’t smokehave to smokeshould smoke it’s bad for your health

She doesn’t have tohas to behave to be at the office at 9:00am, it’s the company rules

You don’t have to take offshould take offhave to take off your shoes before entering a Japanese house

You have to runmust to runshouldn’t run faster if you want to win the race

He should askmust askshouldn’t ask her how much she makes in her job she might get offended

It must bemustn’t beshould be Monday because I’m depressed

I’ve had an idea! We have toshouldn’tshould all go to the gym!

To lose weight you mustn’t eatshouldn’t eatmust eat better

A good teacher should listendoesn’t have toshouldn’t listen to their students

At my school you should wearMust to wearhave to wear a special tie

You shouldn’t bemustn’t bedon’t have to be polite to everyone all the time

You have to givedon’t have to giveshouldn’t give your seat to the old and the pregnant because it’s the right thing to do

He has toshoulddoesn’t have to cook or clean because his wife does it

You must buymustn’t buydon’t have to buy her some flowers on her birthday - she loves flowers

You don’t have to drivemustn’t drivemust drive faster than 80 kph in the city

What mustshoulddon’t have I do? Tell me please I need some advice

What do I must doshould dohave to do to earn a lot of money?

I don’t have to finishmust to finishmust finish my book, I’ve been reading it for ages!

I can’t come out tonight I must writeshould writehave to write a report for my boss

They don’t have to bemustn’t beshouldn’t be late for the meeting or they will get shouted at

You have to comemustn’t comedon’t have to come to the wedding if you don’t want to