По написать pessive voice, по формуле (+) s+tobe+v3/ved s+isn't/am not/aren't + v3/ved are/is/are+ s+v3/ved нужно чтобы из предложения сделать по формуле + всего нужно 4 предложения посивное +, 4 отрицательных и 4 вопросительных, тяжело объясним как одного предложения нужно сделать + всего предложений 4)

1 Bread is sold in this shop.
Bread isn`t sold in this shop.
Is bread sold in this shop?
2 My books are kept on the shelf.
My books aren`t kept on the shelf.
Are my books kept on the shelf?
3 The apple-tree is planted by me.
The apple-tree isn`t planted by me.
Is the apple-tree planted by me?
4 Films are watched by many people.
Films aren`t watched by many people.
Are films watched by many people?