In the present continuous tense, negative forms are made using NOT, and and question forms are made by changing the word order of the sentence. This page explains the rules.
Forming a negative
Negatives in the simple present are formed by adding not or n't after the verb BE:
Positive sentence
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Negative sentence
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Contracted negative
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I am eating.
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I am not eating.
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I'm not eating.
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You are working.
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You are not working.
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You aren't working.
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He is driving.
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He is not driving.
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He isn't driving.
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She is teaching.
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She is not teaching.
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She isn't teaching.
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It is raining.
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It is not raining.
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It isn't raining.
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We are reading.
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We are not reading.
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We aren't reading.
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They are writing.
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They are not writing.
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They aren't writing.
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Forming a question
Yes/no questions are created by moving the verb BE to the beginning of the sentence. WH-questions are formed by moving the verb BE, and then adding the WH- word. Here are the rules:
Statement
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Yes/no question
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Wh- question
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I am eating.
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Am I eating?
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What am I eating?
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You are crying.
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Are you crying?
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Why are you crying?
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He is going.
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Is he going?
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Where is he going?
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She is arriving.
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Is she arriving?
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When is she arriving?
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It is sleeping.
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Is it sleeping?
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Why is it sleeping?
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We are leaving.
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Are we leaving?
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When are we leaving?
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They are fighting.
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Are they fighting?
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Why are they fighting?
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