I have

Never have I ever owned a dog

No. I just take care of them.

Never have I ever been bemused by someone easily amused.

Neither have I. I'm also easily amused. :P

Never have I ever been interested in the Superbowl.

Me neither. I did like the special commercials tho.

Never have I ever been interested in the World Series.

World series of what? But non, mine no care.

Never have I ever painted a car myself. (Mine friend is, mine doing prep.)

Nope, never.

Never have I ever wired a stereo system.

Sorry - World Series in Baseball.

never indeed!!

never have i ever baked macarons

Not mine, but it'd be something mine want the learn.

Never have I ever accepted a valentine. (Charlie Brown is a liar, he's been given plenty. Mine more plausible...)

I have! Here's one for you.

Never have I ever liked being in crowds.

... ... ...

Don't threaten mine.

Mine does not, but this old obsolete model doesn't need much.

Never have I ever been kissed. (Off scale disgusting...not mine.)

Right there with ya.

Never have I ever run a marathon.

Mine fail to comprehend how that is supposed to be pleasurable.

Not mine, just this death march called life.

Never have I ever known a wealthy person say "I'm satisfied."?

Never either.

Never have I ever taken a lawnmower apart and put it back together.

Small engines not mine thing, during Engines the class dismantled and rebuilt a Chevy 350 et al.

Never have I ever seen the train beat the car.

I have, in a warning film in Drivers Ed.

Never have I ever eaten insects.

I don't think I've eaten an insect (or at least, I haven't been aware of it if i have)

Never have I ever slapped someone

Not mine, never been slapped neither. Ah the solitary life...

Never have I ever worked every single holiday.

Never, thank goodness!

Never have I ever been to the southeastern states past Louisiana.

Not in mine lifetime not...

Never have I ever been dumped/rejected for improving myself.

I have, once. I had an ex who didn't like that I was taking classes online as a teen and dumped me over it.

Never have I ever broken a bone.