Pasad/
Past /Yo fui..
      AFFIRMATIVE                  INTERROGATIVE                 Negative

1. I         be able toed      Did      I         be able to?       I            did not      be able to
2. You    be able toed      Did   You      be able to?      You        did not       be able to
3. He      be able toed      Did   He        be able to?        He        did not       be able to
4. She     be able toed      Did   She      be able to?       She        did not       be able to
5. It         be able toed     Did     It        be able to?         It          did not       be able to
6. We      be able toed     Did    We      be able to?       We        did not       be able to
7. You     be able toed     Did    You     be able to?      You        did not       be able to
8. They    be able toed     Did   They     be able to?       They      did not       be able to