How often / you / eat
How often DO you EAT pizza?
How often / they / wash
How often DO they WASH their car?
How often / you / go
How often DO you GO to the mall?
How often / she / feed
How often DOES she FEED the cat?
How often / he / play
How often DOES he PLAY board games?
How often / they / walk
How often DO they WALK their dog?
How often / she / go
How often DOES she GO to the supermarket?
How often / she / brush
How often DOES she BRUSH her hair?
How often / you / wash
How often DO you WASH your face?
How often / he / watch
How often DOES he WATCH TV?