Контрольные задания

Вопрос:

Фото задания: 5. Odd one out

Фото задания

5. Odd one out

1. cooked, washed, went, visited (went is irregular, others are regular)
2. send, help, forget, have (have is irregular, others are regular)
3. saw, felt, stayed, knew (felt is irregular, others are regular)