ІВ The sentences below are in the simple past. Rewrite them in the past perfect tense.

6.I tried to study for my science test, but I forgot my textbook at school.

7.Michael wanted to have a snowball fight, but the snow melted.

8.My dad made a blueberry pie, since he picked blueberries yesterday.

9.Yan couldn’t go to the birthday party anymore, but she bought a present.

10.When I got home, the dog fell asleep.​

6. I tried to study for my science test, but I have forgotten my textbook at school.  

7. Michael wanted to have a snowball fight, but the snow has melted.  

8. My dad made a blueberry pie since he picked blueberries yesterday.  

9. Yan couldn’t go to the birthday party any more, but she has bought a present.  

10. When I got home, the dog has fallen asleep.​

Объяснение:

1тип 1. if mother buys a cake, we will have) a very nice tea party. 2. if we receive) a telegram from him, we won't worry). 3. if you do not work) systematically, you will fail) the exam. 4. if i live) in moscow, i will visit) the tretyakov gallery every year. 2 тип 1. if mother bought a cake, we would have) a very nice tea party. 2. if we received a telegram from him, we would not worry. 3. if you did not work) systematically, you would fail) the exam. 4. if i lived in moscow, i would visit the tretyakov gallery every year. 3 тип 1. if mother had bought a cake, we would have had a very nice tea party. 2. if we had received a telegram from him, we would not have worried. 3. if you had not worked systematically, you would have failed the exam. 4. if i had lived in moscow, i would have visited the tretyakov gallery every year.