Some examples and use cases from the internet:

Some examples and use cases from the internet:

• Your son could let us know when he's coming.
• Detective Bell, let us know when you have the killer in custody.
• Let us know when we find a real road.
• Only Nate can let us know when he's ready.
• But let us know when can we start digging your grave.
• Let us know when you've finished, Professor Keller.
• Let us know when something sounds right.
• Just let us know when you've cleared the track.

• Let us know when we find a real road.
• But let us know when can we start digging your grave.
• Just let us know when you've cleared the track.
• Your son could let us know when he's coming.
• Let us know when you've finished, Professor Keller.
• Only Nate can let us know when he's ready.
• Let us know when something sounds right.
• Detective Bell, let us know when you have the killer in custody.