Examples of 'not have known' in a sentence

Meaning of "not have known"

Not have known: This phrase indicates a lack of awareness or knowledge about something in the past. It implies that the speaker was unaware of a particular fact, event, or situation at a prior point in time

How to use "not have known" in a sentence

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Advanced
not have known
He may not have known the money was in it.
The laces we might not have known.
He could not have known what happened.
Other relatives may not have known.
He may not have known it but he was grooming me.
Languages they could not have known.
He might not have known when he was five.
People around me would not have known.
He could not have known how wrong he was.
They themselves may not have known.
She might not have known who he was.
Without which we would not have known.
Must not have known you were coming.
Some readers may not have known it.
I may not have known that until.

See also

We wonder how we could not have known.
I could not have known he would do that.
The detail he should not have known.
He must not have known about that.
Something the kidnappers could not have known.
Miller could not have known about it.
That is irrelevant since we could not have known.
You might not have known that.
They knew things they could not have known.
He might not have known that students were.
This is something he may not have known he knew.
He may not have known the formula.
Otherwise we would not have known.
You must not have known we were friends.
Charlotte would not have known.
Must not have known who it belonged to.
Though he may not have known it.
Might not have known she was acting alone.
They should not have known.
Might not have known where he was or how he got there.
You could not have known.
Languages or events that they could not have known.
Rebecca must not have known that.
If we had not followed the news we would not have known.
Justin might not have known that.
And here is another surprise you might not have known.
But we may not have known at all.
Without the crystal you could not have known.
You may not have known this.
The bishops can not possibly not have known.
He must not have known he would be playing.
Or they might not have known.
It would not have known it if he followed his father.
The current version does not have known bugs.
She may not have known she had it.

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Examples of using Known
I would known they turned themselves around
It uses none of the known building blocks
Known details concerning voyage and crew
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Examples of using Not
I am not really sure what that thing was
Use where walls are not perpendicular to base
I am not saying that you do not care
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Examples of using Have
These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
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