• Positive
I/He/She/It/We/You/They can run
( run - yugurmoq )

• Negative
I/He/She/It/We/You/They cannot (can't) run

• Questions
Can I/He/She/It/We/You/They run?

• Short answers
Yes, I/He/She/It/We/You/They run
No, I/He/She/It/We/You/They can't

MODAL VERBS ARE DIFFERENT FROM MAIN VERBS.
(modal fe'llar asosiy fe'llardan farq qiladi)
We use infinitive without to after them:

×We can to come to your birthday
✓We can come to your birthday

We DON'T add -s after he/she/it

×She cans drive
✓She can drive

We DON'T use do/don't to form questions and negatives:

×Do you can swim?
✓Can you swim?

×I don't can speak Freanch
✓I can't speak French