Some examples and use cases from the internet:

Some examples and use cases from the internet:

• I need to know our flight plan.
• Nobody else needs to know what really happened.
• Our listeners are dying to know.
• Or maybe something bad happenned to the father something that we need to prevent? Did you see this?
• Children need to know their boundaries.
• Anxious to know how their commander fares.
• Sometimes it pays to know bad people.
• NASA wants to know our position.

• Do you happen to know if this coffee is fresh?
• Do you happen to know where this address is?
• The restaurant George went to, do you happen to know if they have security cameras in their parking lot?
• Do you happen to know the date of the exam?
• Do you happen to know what shade of lipstick your victim was wearing?
• And, if not, do you happen to know if she's looking to go out with anyone?
• Rather, do you happen to know if Berta Maner brought some money?
• But do you happen to know anything about my mother?