Ответ:

We were reading a book at 3 o'clock.

We weren't reading a book at 3 o'clock.

Were we reading a book at 3 o'clock?

He was writing a letter at 2 o'clock in the afternoon.

He wasn't writing a letter at 2 o'clock in the afternoon.

Was he writing a letter at 2 o'clock?

My parents were watch TV, when i came home.

My parents weren't watch TV, when i came home.

Were my parents watch TV?

Объяснение: