Write the correct form of the verbs in brackets. 1. Kate was bored because she ....... (not/go out) all weekend. 2. We .... (walk) for an hour when it started to rain. 3. This time last week we ....... (lie) on a beach. 4. After Bill ....... (mow) the lawn, he collected the grass cuttings for compost. 5. I didn't sleep well last night because I... (worry) about my exams. 6. Daniel felt ill last night because he ... (eat) sweets all day. 7 John ..(wash) the car when it started to rain. 8. Paul ...(not/watch) a DVD yesterday. 9. Wendy ....... (cook) dinner for over two hours before the guests arrived. 10. Jim ....... (not/finish) all his homework by the time he went to bed. Объяснить время в предложениях

Here are the correct forms of the verbs in brackets, along with explanations of the tenses used in each sentence:

1. Kate was bored because she hadn't gone out all weekend.
   Explanation: The past perfect tense ("hadn't gone") is used here to show that her not going out happened before she felt bored.

2. We had been walking for an hour when it started to rain.
   Explanation: The past perfect continuous tense ("had been walking") is used to indicate an ongoing action that was happening up until another point in the past ("when it started to rain").

3. This time last week we were lying on a beach.
   Explanation: The past continuous tense ("were lying") indicates an action that was happening at a specific moment in the past.

4. After Bill mowed the lawn, he collected the grass cuttings for compost.
   Explanation: The simple past tense ("mowed") indicates a completed action preceding another action in the past.

5. I didn't sleep well last night because I was worrying about my exams.
   Explanation: The past continuous tense ("was worrying") is used here to describe an ongoing action in the past that was happening during a specific time frame ("last night").

6. Daniel felt ill last night because he had eaten sweets all day.
   Explanation: The past perfect tense ("had eaten") indicates that the eating of sweets occurred before he felt ill.

7. John was washing the car when it started to rain.
   Explanation: The past continuous tense ("was washing") describes an ongoing action that was interrupted by another past action ("when it started to rain").

8. Paul didn't watch a DVD yesterday.
   Explanation: The simple past tense ("didn't watch") indicates a completed action in the past.

9. Wendy had been cooking dinner for over two hours before the guests arrived.
   Explanation: The past perfect continuous tense ("had been cooking") shows that the action of cooking was ongoing and continued up until another action occurred in the past ("before the guests arrived").

10. Jim hadn't finished all his homework by the time he went to bed.
    Explanation: The past perfect tense ("hadn't finished") illustrates that the action of not finishing homework occurred before a specific point in the past ("by the time he went to bed").

These explanations clarify how verb tenses convey the timing and nature of actions in relation to each other.