Туда просто букву r вставили и всё
На перед вопроса is когда he she it, are rкогда we/they you. am когда I
утвердительная форма
i waited for a bus
you waited for a bus
he/she/it waited for a bus
they waited for a bus
отрицательная форма
i did not wait for a bus.
you did not wait for a bus
he/she/it does not wait for a bus.
вопросительная форма
did i wait for a bus?
did you wait for a bus?
does he/she/it wait for a bus?
1. I was cleaning up my flat.
2. She was cooking breakfast.
3. Yes, it was raining for whole day.
4. No, it was not.
5. He was wtiring a letter to his pen-pal.
6. Actually I was thinking about nothing.
7. I was planning to escape from this town.
8. He was passing Big Ben.