Englishfor English speakers
a
Determinative
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A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
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In some schools, an A is a very high grade.
Ron got an A on his earth science test.
perfect
Adjective
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Something that is perfect has no mistakes, problems, or damage.
She answered him in perfect Japanese.
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Something that is perfect is exactly what was needed or wanted.
"Here's the knife." "Oh, yes! Thanks, it's perfect."
That's a perfect example of how to start a business.
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In a perfect tense, a verb is used for a situation that is finished before another point in time.
I believe that in French the passe compose is equivalent to the present perfect tense in English.
perfect
Verb
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If you perfect something, you fix all its problems or make it as good as possible.
Our leaders have perfected the art of sounding good while saying nothing.
perfect
Noun
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The perfect is a verb tense used for a situation that is finished before another point in time.
This verb should be in the present perfect, but you need have.
murder
Noun
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Murder is when one person plans to hurt or kill somebody and they kill somebody.
Police are looking into two murders at a club in Brazzaville last night.
A woman who lived in 1982 was walking into the woods, and was murdered by a man, who was into the woods, also, and her body was never found, so her family just had a memorial.
murder
Verb
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To kill someone on purpose.
He murdered two people in the bar.