1. ¿Sabes hablar inglés?
Must you speak English?
May you speak English?
Can you speak English?
No se
2. Debes hacer tus deberes
You must do your homework
You can do your homework
you may do your homework
No se
3. Debes ayudar a tu madre
You could help your mother
You must help your mother
You can help your mother
No se
4. ¿Puedo llamarte?
May I phone you?
Must I phone you?
Should I phone you?
No se
5. Tengo que aprobar este examen
I have to pass this exam
I can pass this exam
I have to pass that exam
No se
