THE VERB TO BE and rules for indefinite articles (A and An)

1. A AND AN

2. RULES FOR INDEFINITE ARTICLES (A AND AND)

3. affirmative

3.1. I

3.1.1. AM

3.2. HE, SHE, IT

3.2.1. IS

3.3. WE, YOU THEY

3.3.1. ARE

4. INTERROGATIVE

4.1. AM

4.1.1. I?

4.2. ARE

4.2.1. WE,YOU,THEY?

4.3. IS

4.3.1. HE, SHE,IT?

5. NEGATIVE

5.1. I

5.1.1. AM NOT/´M NOT

5.2. HE.SHE,IT

5.2.1. IS NOT/ ISN´T

5.3. WE,YOU,THEY

5.3.1. ARE NOT/AREN´T

6. TO BE