She helped in the garden поставьте в вопросительную и отрицательную форму

просто нужно написать то же самое, заменив could на able.

1) he will be able to go to university next year.

2) i was able to play football when i was fifteen.

1-the passive voice is formed by us with the help of the verb to be. 2-oranges are grown by people in italy.