English Grammar Guide Be: Negatives in the Present Simple TenseGrammar - Be : Negatives We often contract the negatives are not and is not into aren't and isn't .
SUBJECT + NEGATIVE BE am not → 'm not I + 'm not I 'm not an engineer.are not → aren't /'re not You /We /They + aren't You aren't bad.is not → isn't /'s not He /She /It + isn't He isn't at home.Examples - Be : Negative Contractions S. + NEG. CONT. ... I 'm not a doctor. You aren't bad. He isn't at work. She isn't in Boston. It isn't a book. We aren't in the library. They aren't busy.
We can contract the negatives are not and is not into 're not and 's not .
S. + NEG. CONT. ... I 'm not a doctor. You 're not bad. He 's not at work. She 's not in Boston. It 's not a book. We 're not in the library. They 're not busy.
⚠ Be Careful!am not → amn't ✘ am not → 'm not ✔ Symbols & Abbreviations ✔ Correct ✘ Incorrect CONT. Contraction NEG. Negative S. Subject
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