Кто в шарит, ) надо преобразовать предложения в косвенную речь: 1) i bought a new hi-fi system yesterday, carl said. 2) i can't find my headphones, laura said. 3) the zoom lens is broken, micael said. 4) we will have finished our research paper by the end of this term, students said. 5) the signal has been very poor today, joan said. 6) i think the batteries are flat, paul said. 7) you should scan your computer for viruses, patrick said. 8) it's not under guarantee, the shop assistant said.

Ненавижу это задание;(

1) Carl said that he had bought a new hi-fi system the day before.
2)Laura said she couldn`t find her headphones.
3) Micael said that the zoom lens was broken.
4)Students said they would have finished their research paper by the end of that term.
5) Joan said the signal had been very poor that day.
6)Paul said he thought the batteries were flat. (тут не совсем уверена,могла чуть спутать)
7)Patrick said I should scan my computer for viruses.
8)The shop assistant said it wasn`t under guarantee.

Вроде как-то так :)
Я тоже не люблю косвенную речь ;)