It could be dangerous to walk in that road.
I couldn’t see him.
She could come here any time .
We could go for a drink after work tomorrow, if you liked.
She couldn’t have damaged her bike – she was with her parents all day.
It was so noisy that we couldn't hear ourselves speak.
I wish I could have time to do my homework.
It can be dangerous to cycle in this city.
Can I help you?
Can I lend you these books ?
I can speak five languages.
Cats can see in the dark.
Can you make a little less noise, please?
I will be able to work under pressure.
I will be able to help you tomorrow.
You will be able to get high points.
She will be able to get to the top of the mountain
Tom will be able to finish his work tomorrow.
The baby will be able to speak next month.