How do you write sentence with the word UNKNOW?

The word "unknow" is not a real word in English. It's a common misspelling of "unknown".

Here are some example sentences using "unknown":

* The cause of the fire is still unknown.

* She arrived at the party with an unknown guest.

* The future is unknown, but full of possibilities.

* The island remained largely unknown until the 18th century.

If you were trying to use a word that means "not knowing", you could use "unaware" or "ignorant" instead of "unknow."