In this lesson, we are going to discuss the use of can and could with examples. How to use modal auxiliary verbs can and could and what is the difference between them.
Can: Modal auxiliary verb ‘can’ is used in the following purposes.
1. To express ability or inability.
☞ I can repair this radio.
☞ He can’t write with the left hand.
2. In the context of offering help.
☞ Can I help you?
3. To give permission to do something.
☞ You can use my phone.
☞ You can share the meal with me.
4. To ask permission.
☞ Can I sit here?
☞ Can I read this book?
5. To make a request.
☞ Can you give me your pen?
☞ Can you help me
6. To make an
☞ Can they solve the problem?
☞ Can you tell me about your city?
Could: ‘Could’ is considered as the past form of ‘can’. It is used in the following purposes.
1. To express ability or inability in the past.
☞ I could swim for three hours at a stretch.
2. To express a wish.
☞ I wish I could play like Michael Jordon.
3. To ask permission.
☞ Could I use your bicycle, please?
4. To express past things which were possible but didn’t happen.
☞ You could have come with us to the party.
☞ We could have easily helped you.
5. To make a request.
☞ Could you open the window, please?
6. To ask polite questions.
☞ Could I talk to the principal?
