Exercícios sobre Modal Verbs

You mustn’t seeshould seeshouldn’t see a doctor about your leg. It looks bad

I don’t have tohas tomust do my homework tonight or my teacher will kill me!

You have payshould payhave to pay to get into the club

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

You have to smokeshould smokeshouldn’t smoke it’s bad for your health

She have to behas to bedoesn’t have to at the office at 9:00am, it’s the company rules

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

You must to runhave to runshouldn’t run faster if you want to win the race

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

It mustn’t beshould bemust be Monday because I’m depressed

I’ve had an idea! We shouldn’tshouldhave to all go to the gym!

To lose weight you must eatshouldn’t eatmustn’t eat better

A good teacher doesn’t have toshouldn’t listenshould listen to their students

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

You don’t have to beshouldn’t bemustn’t be polite to everyone all the time

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

He doesn’t have tohas toshould cook or clean because his wife does it

You don’t have to buymustn’t buymust buy her some flowers on her birthday - she loves flowers

You must drivedon’t have to drivemustn’t drive faster than 80 kph in the city

What mustdon’t haveshould I do? Tell me please I need some advice

What do I must dohave to doshould 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 writehave to writeshould 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 don’t have to comemustn’t comehave to come to the wedding if you don’t want to