1.How did you become director of the center processing?
2.What do you recycle at the center?
Смотри, объясняю: Past Simple имеет концовку -ed и главное слово did. Если предложение утвердительное, то глагол сохраняет -ed. Например:
He did his homework and then he watched the film.
Если же предложение негативное, то к did добавляем not и получается didn't. Если стоит didn't, то окончание -ed испаряется. Например: he didn't watch this film.
Past Continuous (или как его ещё называют Past Progressive) имеет was и должен быть глагол с окончанием -ing. Например:
He was watching a film.
Тоже самое с негативным.
He wasn't watching a film.
Надеюсь, ты разобралась/разобрался.
He had never been to Oxford before
When I found my camera the butterfly had already flown away
Sandra had suffered from pneumonia for many years
Tony hadn't appeared on TV before that
My cousin had bought the tickets before we came
I was too tired because my working day had started at 6.
Напишите общие вопросы для этих предложений, используя настоящую непрерывность:
1. Кейт едет на лошади.
2. Том разговаривает по телефону.
3. Дети едят суп.
Это ты хотел?
Who visited it?
What did he do?
What did he visit?
Did he or she visit it?