Подставте в Past continuous I a book. (read) положительно My brother . (swim) положительно My parents .(work) отрицательно What you ?(do?) вопрос The birds .(sing) положительно
I was reading a book.
My brother was reading.
My parents wasn't working.
What were you doing?
The birds were singing.
Reading,swimming,working,doink,singging