It depends on the context. Both of these examples are correct: Ask permission of her. You need to ask for permission. The former is slightly formal, while the latter is more casual.
Yes, you could ask Sega for permission for making a video game.
You have to ask the owner for permission/consent.
nothing
He asks permission to speak in the funeral of Julius Caesar.
Permission?!?!?! Hitler was a brutal dictator. Dictators do not ask permission of anyone.
The only sure-fire way to detect a gay man is to ask him.
Only with her permission. Defiantly do not just grab them. Ask. Ask. Ask.
He/she should ask if she has permission to start working on the computer or whatever device they are having trouble with.
Granted her permission and was paid.
"Bravo six, this is sector 9.Requesting permission for landing."
Noddy - 1998 Ask Permission 2-3 is rated/received certificates of: Australia:G