Преобразовать слова в Past tenses : visit , cook , look , already eat , use, do, come, not understand

Конечно! Давай преобразуем указанные глаголы в прошедшие времена:

1. visit → visited
2. cook → cooked
3. look → looked
4. already eat → had already eaten
5. use → used
6. do → did
7. come → came
8. not understand → did not understand

Теперь вставим их в предложения из задания:

1. Thomas visited his grandmother.
2. cook → Mary came back home and cooked a delicious dinner.
3. Jack looked for a part-time job.
4. Bob and Carry had already eaten cheese pizza when Eddy arrived.
5. Bob and Carry used their friends.
6. While John was doing his homework.
7. Adam came to the conclusion.
8. Mary did not understand her friend's joke.

Если что-то непонятно, дай знать, помогу разобраться!