Examples of 'must have written' in a sentence

Meaning of "must have written"

Must have written is an expression used to indicate a strong assumption or belief that someone has authored a written document, such as an article, report, or letter. It suggests a high degree of certainty about the action of writing being performed by a specific person

How to use "must have written" in a sentence

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must have written
We must have written fifty songs by now.
But somebody must have written it.
He must have written that he misses you.
We know you must have written.
She must have written hundreds of letters.
If using copyrighted music must have written permission.
You must have written it down wrong.
Some important things must have written in the letter.
She must have written it down somewhere.
He kind of got confused and he must have written your name on it.
We must have written something down twice.
Someone else must have written it.
I must have written the address wrong.
Someone else must have written them.
He must have written you a cheque or something.

See also

Some bull artist must have written something.
He must have written about twenty novels.
But someone must have written it.
He must have written a note to his people.
The child knows someone must have written those books.
You must have written your vows.
Not twice a day like you must have written by accident.
He must have written it when he was trying to.
At this point in your career you must have written hundreds of songs.
He must have written you a check or something.
Even in one year they must have written more than that.
I must have written it during my college years.
A foreigner must have written this.
I must have written his name in my notebook.
All copies and publication must have written permission issued by TKtronic.
I must have written it many hundreds of times.
Said they got confused and must have written down the wrong day.
I must have written about it at the time.
Abby had a letter for you that she must have written before she died.
So she must have written a lot of things in them.
Someone who knows English well must have written it.
My brother must have written this letter.
Someone who knows English well must have written this.
Someone must have written those books.
Someone who knows English well must have written that.
Someone must have written the rules.
In order to be a writer, one must have written.
But he must have written some of it.
So, this is that beginning section where you must have written.
You must have written many love songs.
This woman Libby must have written down.
He must have written many drafts.
Staff members wishing to take such courses must have written authorization and take a placement examination.
I must have written no less than.
I was sure Missus must have written to tell you.

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Examples of using Written
There is nothing written about this rule
Written procedure should be used more frequently
You had not written in six months
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Examples of using Must
They must have changed their view
Someone you know must have died
He must have loved you very much
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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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