Xiii. поставьте следующие предложения в отрицательную форму. 1. they plan to spend summer in the south. 2. they had sold all vegetables by noon. 3. he was reading a very interesting book the whole evening yesterday. 4. i saw him yesterday. 5. we are ready for the trip.

1. They don't plan to spend summer in the South.
2. They hadn't sold all vegetables by noon.
3. He wasn't reading a very interesting book the whole evening
yesterday.
4. I didn't see him yesterday.
5. We aren't ready for the trip.