Fill in the correct past simple past perfect or past perfect continuous form of the verb

Хорошо, давайте решим эту задачу вместе.

Предлагается заполнить пропуски в предложениях с использованием правильной формы глагола в прошедшем простом времени (past simple), прошедшем перфектном времени (past perfect) или прошедшем перфектном продолженном времени (past perfect continuous).

1. "I was tired because I (work) all day."
In this sentence, we need to use the past simple form of the verb. The correct answer is "worked." So the sentence should be: "I was tired because I worked all day."

2. "By the time Mary arrived, I (finish) my homework."
In this sentence, we need to use the past perfect form of the verb. The correct answer is "had finished." So the sentence should be: "By the time Mary arrived, I had finished my homework."

3. "They (play) tennis for two hours before it started raining."
In this sentence, we need to use the past perfect continuous form of the verb. The correct answer is "had been playing." So the sentence should be: "They had been playing tennis for two hours before it started raining."

4. "He (break) his leg while he was skiing."
In this sentence, we need to use the past simple form of the verb. The correct answer is "broke." So the sentence should be: "He broke his leg while he was skiing."

5. "By the time we arrived, the party already (start)."
In this sentence, we need to use the past perfect form of the verb. The correct answer is "had started." So the sentence should be: "By the time we arrived, the party had already started."

6. "She (live) in London for five years before she moved to Paris."
In this sentence, we need to use the past simple form of the verb. The correct answer is "lived." So the sentence should be: "She lived in London for five years before she moved to Paris."

I hope this helps! If you have any more questions, feel free to ask.