AFFIRMATIVE

            AFIRMATIVE                  INTERROGATIVE                        NEGATIVE

1. I          Be able to             Do          I           Be able to?      I           do not      be able to
2. You     Be able to             Do          You     Be able to?      You      do not       be able to 
3. He       Be able to             Does      He        Be able to?      He       does not    be able to
4. She      Be able to             Does      She       Be able to?     She      does not     be able to
5. It          Be able to             Does       It         Be able to?      It         does not     be able to
6. We       Be able to             Do          We      Be able to?      We       do not       be able to
7. You      Be able to             Do          You     Be able to?      You      do not       be able to
8. They     Be able to             Do         They     Be able to?     They      do not       be able to