надо перевести предложение на past passive voice.
1) My cat ate the mouse
2)The car hit the wall
3)The teacher didn't explained the answer
4)The worker listen the music
5)Did football player brake the window 6)She swept the floor
7)We played tennis
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1.the mouse was eaten by my cat
2.the wall is hit by the car
3.the answer wasn’t explained by the teacher
4.the music is listened by the worker
5.was the window broken by football player(мб)
6.the floor was swept (by she)
7.tennis was played (by we)
удачи!!!
вроде всё правильно