Using Could and Example Sentences

How to Use Could and Example Sentences in English Grammar

Using ‘could’ as a modal verb in the past

1. We use to talk about possibility in the past.

• He could have been a doctor.

 

2. We use to talk about past ability.

• When I was young, I could swim.

 

3.We use to talk about possibility in the past but it didn’t happen.

• She could have been famous but she did not want to.

 

4.We use the expression how could you/he/…?  to show disapproval

• How could you leave me?

 

5.We use to talk about impossibility in the past.

• I couldn’t have left my pen at school.

 

6.We use when reporting clauses with can as past events.

• He told me he could fall in love with me. ( I can fall in love with you)