Used to
Have to
Ability/possibility
Advice
Obligation
100

Complete: I ___ play soccer when I was a child.

used to

100

Complete: I ___ study for the exam.

have to

100

Complete: I ___ swim very well.

can

100

Complete: You ___ eat more vegetables.

should

100

Complete: You ___ wear a seatbelt.

must

200

Make this sentence negative: I used to eat junk food.

I didn’t use to eat junk food.

200

Change to past: I have to wake up early.

I had to wake up early.

200

Change to past: I can play piano.

I could play piano.

200

Make it negative: You should sleep late.

You shouldn’t sleep late.

200

Make it negative: You must talk in class.

mustn't

300

Make a question: you / play / the guitar / when you were young?

Did you use to play the guitar when you were young?

300

Make it negative: She has to work on Sunday.

She doesn’t have to work on Sunday.

300

Make a question: you / help / me / please?

Could you help me, please?

300

Give advice to your friend using “should.”

You should study more

300

Make a question: I / must / pay now?

Must I pay now?

400

Explain the difference: “I used to live in Mexico” vs “I’m used to living in Mexico.”

“Used to” = past habit; “be used to” = accustomed now.

400

Make a question: they / have to / wear uniforms?

Do they have to wear uniforms?

400

What’s the difference between “can” and “could”?

“Could” is past or more polite.

400

What’s the difference: “You should” vs “You must”?

“Should” = advice; “must” = strong obligation.

400

What’s the difference between “must” and “mustn’t”?

“Must” = obligation, “mustn’t” = prohibition.

500

Create your own sentence using “used to” and “didn’t use to.”

:)

500

What’s the difference between “must” and “have to”?

:) 

500

Create a sentence using both “can” and “could.”

Example: I can drive, but when I was a kid I couldn’t.

500

Rewrite: It’s a good idea to exercise. → (use should)

You should exercise.

500

Create your own rule using “must.”

Students must arrive on time.

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