can and can’t
Ability, permission and requests.
The rules
- After "can", use the base verb: can speak.
- Negative: can’t (cannot).
- Ask for permission with "Can I…?"
- "can" never changes and the verb after it stays in the base form.
- Short answer: Yes, I can. / No, I can’t.
- A polite request: Can you + verb…, please?
Examples
- My sister can speak three languages.
- I’m sorry, I can’t come to your party.
- Can I use your phone, please?
- He can play the guitar.
- Yes, I can.
- Can you repeat that please.
Quick check
Pick an answer to see the rule behind it.
1.My sister can _____ three languages.
2.I’m sorry, I _____ come to your party.
3._____ I use your phone, please?
4.Which sentence is correct?
5.How do you answer "Can you cook?" if you can?