Раскройте скобки, используя Past Simple и Past Perfect.
3. Jenny had a terrible pain in her leg. She (to injure) it in a car accident.
4. John (to leave) the place by the time my mother (to return) from work.
5. They (to be) late because they (to get) the tyre flat.
6. She (to have) a training by the time her friend’s classes (to end).
7. John (to tell) me that he (to buy) a very interesting book the day before.
8. Jane (to present) the song she (to write) several months before.
9. By the time we (to get) to the station, the train (already/ to leave).
10.Mother (to sent) him to the bathroom as he (not/to wash) his hands before.
11.I (to spend) 4 years in college before I (to find) a well-paid job.
12.He (to miss) the start of the film as he (to get) stuck in a traffic jam.

3. Jenny had a terrible pain in her leg. She had injured it in a car accident.
Explanation: We use the Past Perfect tense ("had injured") to show that an action happened before another action in the past ("had a terrible pain").

4. John had left the place by the time my mother returned from work.
Explanation: We use the Past Perfect tense ("had left") to show that an action happened before another action in the past ("my mother returned").

5. They were late because they had gotten the tyre flat.
Explanation: We use the Past Simple tense ("were late") for the action that happened in the past at a specific time. We use the Past Perfect tense ("had gotten") to show that an action happened before this specific time.

6. She had a training by the time her friend's classes ended.
Explanation: We use the Past Simple tense ("ended") for the action that happened in the past at a specific time. We use the Past Perfect tense ("had a training") to show that an action happened before this specific time.

7. John told me that he had bought a very interesting book the day before.
Explanation: We use the Past Perfect tense ("had bought") to show that an action happened before another action in the past ("told me").

8. Jane presented the song she had written several months before.
Explanation: We use the Past Perfect tense ("had written") to show that an action happened before another action in the past ("presented").

9. By the time we got to the station, the train had already left.
Explanation: We use the Past Simple tense ("got") for the action that happened in the past at a specific time. We use the Past Perfect tense ("had already left") to show that an action happened before this specific time.

10. Mother sent him to the bathroom as he hadn't washed his hands before.
Explanation: We use the Past Simple tense ("sent") for the action that happened in the past at a specific time. We use the Past Perfect tense ("hadn't washed") to show that an action hadn't happened before this specific time.

11. I had spent 4 years in college before I found a well-paid job.
Explanation: We use the Past Perfect tense ("had spent") to show that an action happened before another action in the past ("found").

12. He missed the start of the film as he had gotten stuck in a traffic jam.
Explanation: We use the Past Simple tense ("missed") for the action that happened in the past at a specific time. We use the Past Perfect tense ("had gotten") to show that an action happened before this specific time.