Sentence examples for know if from inspiring English sources

Suggestions(5)

acknowledge if

ascertain if

discover if

ascertaining if

discern if

The phrase "know if" is correct and usable in written English.
You can use it to ask a question or for introducing a clause that expresses doubt or possibility. Example: I'm not sure if I'll be able to make it, but I'll call you to let you know if I can come.

Exact(60)

We just don't know if.

The New York Times

And how would we know if they were?

Research Policy

Let us know (if you get there).

The New Yorker

Don't know if you knew that.

The New Yorker

I don't know if God exists.

The New York Times

She did not know if Etan participated.

The New York Times

I don't know if he knows.

The New York Times - Sports

"Let me know if you need anything".

The New Yorker

I don't know if he did.

Independent

I don't know if I have.

The New York Times

"I don't know if it is.

The New York Times - Sports

More suggestions(9)

knew if

know how if

discovering if

knowing if

familiarity if

comfortable if

known if

appreciation if

knows if

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