Exercise 19.2: The verb "do"

Fill in the blank with do, does or did.

Example: When ____ you get here?
Answer: When did you get here?

1. ____ you know how long it takes to set up a rig?

2. ____ anyone know who to talk to about a job?

3. ____ not forget to wear your safety gear.

4. ____ my hard hat have to be yellow?

5. I ____ buy some new coveralls, I hope they'll do.

Unit 19