Заполнить пропуски

Привет! Давай вместе заполним пропуски. В этом задании тебе нужно использовать верные глагольные формы в английском языке в соответствии с контекстом предложений.

1. William Roentgen discovered (discover) X-ray in 1895.
2. She was cooking (cook) while her brothers were studying (study) in their room.
3. How long have you known (you/know) each other?
4. They didn't talk (not talk) to Ann yesterday.
5. They haven't talked (not talk) to Ann yet.
6. I'm tired. I have been writing (write) this report for 5 hours!
7. Last year, I had to (have) do a lot of research while I was working (work) on my project.
8. Grace is still here?! Has she been waiting (she/wait) on this bench (скамейка) since morning?

Вот так! Во всех предложениях мы использовали разные времена английского глагола: Past Simple, Past Continuous, Present Perfect, Present Perfect Continuous и Past Perfect. Это должно помочь тебе лучше понять, как их используют в контексте.