Someone, no one and anyone

We use it to refer an unknown person or not specified person. For example:

​I saw someone eating hot dogs.

Can someone tell me what time is it?

​

There is someone at the door.​

​SOMEONE

We use anyone, anybody and anything to refer to both an open, unlimited set of things or people and specific things or people. We use them with a singular verb:

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Has anyone got a dictionary?

Anybody is welcome to join. There aren’t any rules.

Can I do anything to help?

I don’t know anyone who speaks Portuguese.

​Anyone

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No one can live without water or air.

Believe in yourself when no one else does.​

No one likes carrot cake.

No one ​is waiting for the barber.

No one​