I have.

Never have I ever been banned from a game.

I have... he he he.. XD

Never have I ever slammed your my finger in a door.

"Your my finger" pfff x)

I have.

Never have I ever owned a house.

I haven't (Unless an apartment counts?)

Never have I ever bred fish XD

Never.

never have I even got into the wrong car

I have

Never have I ever pissed off a cat on purpose XD

O.o I have, I couldn't feel it's tail (it was really old) and I kept twirling the tail of the cat round my finger.

have you ever forgotten how to read and write.

I have (I've forgotten how to spell words lol)

Never have I ever tried to ride a horse in a stall

O=O

I have - there's a whole story to go along with it lol

Never have I ever fallen into a water complex on XC

I have. It was kinda fun.
have you ever spent a night with your horse (In the stall or camping ect...)