Examples:

• Why are you laughing and not answering me?
• Why are you laughing all the time?
• Why are you laughing at me?
• Why are you laughing at me?
• Why are you laughing at me?
• Why are you laughing at me?
• Why are you laughing at that?
• Why are you laughing at me?
• Why are you laughing at me?
• Why are you laughing at him?