Use is present. Used is past. The correct sentence is, This is used for....
it can be used by putting it in front of the sentence and you make the variable a point
you just used it in a sentence
us the world whirl in a sentence
"What the matter" cannot be used in any sentence. "What is the matter?" can be a question.
An article, such as "A" or "The" may generally be used to start sentences.
May you please repeat that? I didn't hear you.
People's favorite gadgets, may never be used at all.
Iron does not corrode as easily when coated with zinc by galvanizing.
A very few patients may go on to develop systemic lupus.
Though this may be false, the monkeys ate 3000 bananas each week.It can be used as a noun clause (subject) or the start of a dependent clause, most likely at the beginning of the sentence.
It may be hard work or it may be providence that good fortune comes your way, or maybe a little of both.
It was of a high magnitude.They may feel discouraged at the magnitude of the task before them.
*There is no such word in English, although it may be used as a screen name or surname.
You just used it in a sentence.
how is cannibalize used in a sentence
allegoricaal used in a sentence