2. We use the past continuous:
For an action which was happening at a
particular time in the past.
E.g.
I was reading a book yesterday evening.
They were doing the homework in the
afternoon.
3. For actions which were happening at the
same time in the past.
E.g.
I was watching TV while Mum was
cooking.
We were eating a sandwich while my
father was reading a newspaper.
4. Time expressions used with the past
continuous:
Yesterday
Last week
While
As
At ten o´clock yesterday morning
5. • I/He/She/It was
waiting for them.
Affirmative • You/We/They were
• I/He/She/It wasn´t
waiting for them.
Negative • You/We/They weren´t
• Was I/He/She/It
waiting for them?
Interrogative • Were You/We/They