Examples:

• What did you do yesterday after seeing me?
• What did you do yesterday, after you looked for the pictures?
• What did you do yesterday afternoon?
• What did you do yesterday morning?
• What did you do yesterday evening?
• What did you do yesterday?
• What did you do yesterday?
• What did you do yesterday?
• What did you do yesterday evening?
• What did you do yesterday if you took the day off?