Englishfor English speakers
now
Preposition
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You use now when you want to say that something is true at this time. It is also used for things a short time in the future or a short time in the past.
I had many problems before, but I'm OK now.
What did you say just now?
The English teacher is at the library now.
—
You use now at the beginning of a sentence to get people's attention.
Now, I'd like to hear from other people too.
I
Pronoun
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The person who is speaking or writing
I am writing this, and you are reading it.
I
Noun
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The ninth letter or the alphabet; previous H, next J. I is a vowel.
I
Symbol
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A symbol meaning first, as in "George I" (which is said as "George the first").
—
The symbol for iodine on the periodic table of elements.
—
The symbol for electrical current.
I
Number
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This is the roman numeral for one (1). It may be written as I or i.
i
Noun
—
The ninth letter or the alphabet; previous H, next J. I is a vowel.
understand
Verb
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To hear and then fully know what was said, know enough to do it. To know the meaning of something.
He understood what I said to him.
She didn't understand. She thought I meant the meeting was today.