What Must Have Happened?

The office lights are off, and it’s only 3 PM.
What must have happened?

• A) Someone went to lunch
  

• B) They must have gone home early
  

• C) The light switch is broken
  

• D) The manager is in a meeting

You find a half-eaten sandwich on your desk.
What is the most logical deduction?

• A) I must have eaten it
  

• B) Someone must have eaten my lunch

• 
  C) I must forgot lunch
  

• D) The sandwich was old

A client received the wrong document.
Choose the best deduction:

• A) The assistant must sent it wrong
  

• The assistant must sending bad file
  

• The assistant must have sent the wrong file

• The assistant sends wrong

Fill in the blank:
"The floor is wet. Someone _________ the mop bucket."

• A) must drop
  

• B) must dropped
  

• C) must have dropped

• D) must has drop

Everyone is quiet and nervous in the meeting room.
What must have happened before?

• A) They must have been scolded by the boss

• 
  B) They must be tired
  

• C) They must talking
  

• D) They must play a game

You can’t find your laptop in the office.
What’s the best deduction?

• A) I must have left it at home

• B) I must leaving
  

• C) I must has left
  

• D) I must forgot it

The manager didn’t attend the meeting. There’s a doctor’s note on his desk.
What must have happened?

• A) He must has been sick
  

• B) He must have been sick

• C) He must being sick
  

• D) He must got sick

The copy machine is jammed, and there’s paper everywhere.
What must have happened?

• A) Someone must have printed too much

• B) Someone must printing
  

• C) Someone must had printed
  

• D) Someone must prints