период времени в прошлом
was
were
V
ing
I/he/she/it
you/we/they
Questions
Negations
Mary was writing an essay at 2
o’clock yesterday.Statements
Was Mary writing an essay at 2 o’clock yesterday?
Yes, she was.
No, she wasn’t.
Mary wasn’t writing an essay at 2 o’clock yesterday.
They were playing tennis from 5 till 6 yesterday.
Were they playing tennis from 5 till 6 yesterday?
Yes, they were.
No, they weren’t.
They weren’t playing tennis from 5 till 6 yesterday.