Does the pilot drives buses?
No, he doesn´t
What does the firefighter do?
The firefighter fights fires
What does the salesperson do?
The salesperson sells things
What does the cook do?
The cook makes food
Does the salesperson sells things?
Yes, she does
What does the pilot do?
The pilot flies planes
What does the bus driver do?
The bus driver drives buses
Does the vet help sick animals?
Yes, she does
Does the bus driver flies planes?
No, he doesn´t
What does the vet do?
The vet helps sick animals