CAN/CAN'T
MUST/MUSTN'T
SHOULD/SHOULDN'T
MIXED
100

Mary can ride a bike. 

Ability or permission?

Ability

100

Tú debes llevar un uniforme

You _____wear a uniform. 

must

100
What's wrong?


I shoud study tonight

should

100

Modal verbs are always followed by infinitive

True

200

Can I throw this to the bin?

Ability or permission?

Permission

200

She ____________smoke. Her lungs are black. 

mustn't

200

What's the meaning of should? 

deberías (consejo)

200

Modal verbs change depending on the subject (I, you, we, she, he, it...)

False

300

Translate: 

Ella no puede nadar porque es jóven.

She can't swim because she is young.

300

What's the meaning of must and mustn't?

obligación / prohibición
300
He ___________eat too many sweets

shouldn't

300

What is a modal verb?

A verb that comes before another verb to express different meanings (ability, possibility...)

400

Mila __________ the homework. She didn't go to class yesterday. 

can't

400

Translate: 

Tú debes terminar el examen antes de las 12. 

You must finish the exam before 12

400

Translate: 

Tú no deberías gritar en clase

You shouldn't shout in class
400

Mia __________eat more vegetables. 

should eat

500

Translate: 

Ellos no pueden ir a China porque no tienen dinero. 

They can't go to China because they haven't got money. 
500

Translate: 

La profesora debe corregir los exámenes antes de la evaluación. 

The teacher must correct the exams before the evaluation

500

Translate: 

Ellos deberían golpear el balón con el pie

They should kick the ball

500

_____I _____to the toilet?

can / go