Some examples and use cases from the internet:

Some examples and use cases from the internet:

• You've done this? No.
• But you've done this before?
• On whose authority has he done this?
• What creature could've done this?
• So you've done this trip before?
• Why had my parents done this?
• So you've done this before?
• Do you understand what you've done this time?

• Who has done you wrong?
• Who has done this to you?
• Who or what could have done this?
• Who else has he done this to?
• Do you have any idea who might've done this?
• Do you know who might have done this?
• Who has done this, though?