You didn't say whether you wanted the noun or verb form. Here are some sentences for both.
The string was in a loop. In every Contract there is a loop-hole.
I like rolor coasters that loop
I just used genre in a sentence.
Example sentence - We used a stick to prop the fence up while we repaired it.
You just used it!
it is when abrasion starts
You used presiding in a sentence when you asked about it. And u can use any word in a sentence.
It depends on the context or sentence. The next word could be "than" if used to compare two things, or it could be any other word depending on the sentence structure.
It's a descriptive word (an adjective) so it could be used in a sentence thought 'The cat was very bizarre'.
"Gigantic" is not technically a 'proper' word. It could be used in a sentence like "The apple was gigantic", but that is not a formal sentence and could not be used in an essay for example.
Answering this question could be pure haughtiness.
Your question is itself a sentence which uses the word "could".