11. Fill in the second and third forms of the verbs.

Решение:

Вписываем вторую (Past Simple) и третью (Past Participle) формы глаголов.

• 1. write - wrote - written
• 2. swim - swam - swum
• 3. ring - rang - rung
• 4. run - ran - run
• 5. drink - drank - drunk
• 6. read - read - read
• 7. do - did - done
• 8. sing - sang - sung
• 9. begin - began - begun

Ответ: 1. wrote, written; 2. swam, swum; 3. rang, rung; 4. ran, run; 5. drank, drunk; 6. read, read; 7. did, done; 8. sang, sung; 9. began, begun.