Page 85 - C110230

B. Read the following examples.

Affirmative

I
He
She was at 4.
The computer when the power
working on a difficult problem went out.
We
You were
They

The scientist was doing research in his laboratory during 1370.
Newton was sitting under a tree when an apple hit his head.

Negative

I
He
She wasn’t at 4.
The computer when the power
working on a difficult problem went out.
We

You weren’t
They

Tina wasn’t reading a novel when her mother came in. She was 3
studying her English book.
Reza was not doing an experiment when the phone rang. He was LESSON
solving a math problem.

83