How do you use the word surreptitious?

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When do you use the word too and when do you use the word to?
Too is a word meaning excessive or excessively, . For example, too much, too many, too large, too heavy. It can also be used as an alternative to "also" or "as well," e.g. "He is very tall, and...
How do you use the word I and the word is in a sentence?
(The words may be part of separate clauses, or the letter I could specifically refer to the letter of the alphabet. Otherwise, the proper conjugation is "am.")Examples:The one that I like the best is...
When do you use the word have instead of the word has?
We can use "has" when we have to represent a thing that someone else has.for example:- He has a pen."Have" is used to represent a thing that we have.for example:- I have a pen.
How do you use the word word in a sentence?
Examples : "Bill was puzzled by the unfamiliar word in the quotation." "He honored the contract because he had given his word.""Word is a word."