Oui, je parle un peu de francaise, aussi!
((yes, I can speak it just a little as well. Still learning the basics, though))

I can't tap dance. Can you?

No. I keep slipping and landing in the sink.
sorry

I can't stand listening to rap or heavy metal. Can you?

Heavy metal yes. Rap NO.

I can't stand listening to pop music. Can you?

Some. Depends on the artist and/or the song.

I can't drive a motorboat. Can you?

I can.... into something probably...

I can do a backbend, can you?

I can do a bridge. I'm not entirely sure how that differs from a backbend though.

I can do a cartwheel. Can you?

Yeah, if you mean like 6 years ago.
l can make character sprites, can you?

I don't even know what a character sprite is, so no.

I can win at Freecell. Can you?

I don't even know how to win.

I can beat Solitare. Can you?

Yup. Sometimes.

I can't beat Minesweeper. Can you?

I can.

I can't win Hearts. Can you?

Sometimes... And sometimes the computer wins.

I can catch fish. Can you?

I've done it both in real life and in Minecraft

I can make a rudimentary Minecraft skin. Can you?

I've really only played minecraft once and the guy that was teaching me pretty much helped me collect things and then tricked me into falling 250 blocks into a hole he'd dug so he could get all my stuff. So no, I can't.

I can beat Rayman Ravin' Rabbids. Can you?

Never played it.

I can beat Fire Emblem Awakening. Can you?

Never played it.

I can play the tetris theme on the piano. Can you?

I don't know how to play piano.

I can play the Song of Storms on trombone. Can you?

I can't play trombone. But my sister can. I don't think she knows that song though.

I can improvise a short waterslide in my back yard. Can you?

Can and have
I can't go cakeless for longer than 3 months, can you?

Not easily.

I can bake a cake. Can you?

I can't bake a cake (due to poor judgement of time, laziness and oh good dog the fires spreading...)
I can imagine a new color, can you?

I'm not sure what colours haven't been invented yet so... no.

I can make a spaceship out of lego. Can you?

As long as I have instructions I can.

I can beat Knights of the Old Republic from memory in only 18 hours. Can you?

I've never tried.

I can't watch Marley and Me without crying. Can you?

Yes I can.

I can watch any sad movie without crying. Can you?

Usually. Marley & Me is one of my weaknesses since he reminds me of my old golden retriever.

I can win scrabble. Can you?

Yyyyyep!
I can get 3 bullseyes in a row in darts, can you?

I struggle to get 1 in a row!

I can solve Rebus puzzles. Can you?

Some of them yes.

Can you make a awesome BBQ?

Cook it? Yes. Put it together? Yes. Build it from scratch? Never tried, but if it's brick/stone and burns wood then yes probably.

I can't believe it. Can you?

I'm not Naruto so no.

I can hit a pothole on a scooter and end up only with two small scrapes. Can you?

No way bro, no minor boo-boo's here.
I can pat my head and rub my tummy at the same time, can you?

HA that's easy.

I can turn my hand clockwise and my foot counter-clockwise... AT THE SAME TIME.

Can you?

AH! Now THATS a challenge! But yeah, I can.
I can't stand the noise wild Californian parots sound, can you?

I've never heard it but we have all kinds of parrots here in Australia and some of them are LOUD!

I can't say "Irish Wristwatch" ten times really fast. Can you?

Nope.

I can do some basic Flash work, can you?

I wish I could.

I can speak Chinese, can you?

Nope.

I can't moonwalk like MJ. Can you?

Eh, somewhat.

I can pick a few Japanese words. Can you?

Hai.

I can read upside down. Can you?