I was working.
I was not working.
She wasn’t working.
Weren’t we working?
It was raining in the morning.
Mary was dancing but when she saw me she stopped – Мария танцевала, но когда она увидела меня, она остановилась. Who was talking on the phone? – Кто говорил по телефону?Weren’t you dancing at the party? – Разве ты не танцевал на вечеринке?I wasn’t driving home from 5 till 6 – Я не ехал домой с 5 до 6.