I have never flown ___ a plane.

I have never flown On a plane.

Byebye

Either preposition is possible.

Hi,

Or you could use no preposition, and still have a sentence that makes sense.

Clive

That's new ¡¡
Interesting
Byebye

Tinker Val, I was wondering why many of your posts contain "ii" -- does it mean something?

Hi Khoff ,sometimes i use them to show surprise about something even though i know that i shouldn't use them frequently and never more than one, somethimes it slipped my mind others i just i can't resist to put at least one of them,i know its not correct.

Okay, thanks for the explanation. Sorry for repeating the question in another thread -- I hadn't noticed your answer in this thread yet. So, you're using lower-case i's sort of like exclamation points? I guess they do look a bit like upside-down exclamation points. Of course you're welcome to make up your own symbols if you like, but I don't think anyone would realize that they are supposed t

Khoff , yes,some of them express surprise (that's new to me ¡ ) and other just because as i said i can't resist to put at least one of them even tough i know that they are not correct, anyway thanks to make me notice it.
Byebye

in

I just wanted to add to this old thread that "without" would also work well in the original blank.