Level: beginner

We use can and can't to talk about someone's skill or general abilities:

She can speak several languages.
He can swim like a fish.
They can't dance very well.

We use can and can't to talk about the ability to do something at a specific time in the present or future:

I can see you.
Help! I can't breathe.

We use could and couldn't to talk about the past:

She could speak several languages.
I couldn't see you.

Ability: can and could 1

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Ability: can and could 2

GapFillTyping_MTYzNTM=

Level: intermediate

We use could have to say that someone had the ability or opportunity to do something, but did not do it:

She could have learned Swahili, but she didn't want to.
I could have danced all night. [but I didn’t]

Ability: could have 1

Matching_MTYzNTQ=

Ability: could have 2

ReorderingHorizontal_MTYzNTU=

Comments

thanks , from such helpful descriptions about "Must and Have to" so, I hope you be fine all times .

ohh this is something really helpful :)

its useful to learn something of this topics...

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