2. We ______ driving to the lake.

am
are
does

3. I _____ been sick all week.

has
have
was

4. I ______ been working for the my father for many years.

do
have
does

5. The teacher ____ not know know my sister.

do
does
did

6. The computer ______ not working very well last night.

were
was
did

7. The doctor _____ busy today.

does
was
have

8. _____ your family need help?

Does
Have
Has