Напишите следующие предложения в вопросительной и отрицательной формах: 2. He is looking for the book which he lost.

1. He is looking for the book which he lost. Он ищет книгу, которую он потерял. Is he looking for the book which he lost? He is not looking for the book which he lost. 2. The sky is getting very dark. Небо становится очень темным. Is the sky getting very dark? The sky is not getting very dark. 3. They are laughing at what you said. Они смеются над тем, что вы сказали. Are they laughing at what you said? They are not laughing at what you said.