Cover of Cutting Edge Intermediate - Student's Book

Answer — Exercise Grammar

11 - Language focus 2·Cutting Edge Intermediate - Student's Book

Domanda

Write the past forms of the following verbs, where possible. Which three verbs do not have past forms? Which form is used instead?

Risposta

  1. could
  2. was / were allowed to
  3. wasn't / weren't allowed to
  4. couldn't
  5. didn't have to
  6. had to
  7. no past form: had to
  8. no past form: weren't allowed to / couldn't
  9. had to

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