自転車に乗れない

can't ride a bicycle

→ 自転車
phrase Rare #32,419
can't ride a bicycle The plain negative potential form of 自転車に乗る, meaning someone is unable to ride a bicycle. The ending の or んだ can add an explanatory tone or seek confirmation; 乗れますか is the polite question form.
JA: 私はまだ自転車に乗れない。
EN: I still can't ride a bicycle.

自転車に乗れない

I can't ride a bicycle.

あの子自転車に乗れない

That kid can't ride a bike.

自転車に乗れないのか

Can't you ride a bicycle?

あの女の子自転車に乗れないんだよ

That girl can't ride a bike.

彼は自転車に乗れない

Can't he ride a bike?