フランス語が話せない

can't speak French

→ フランス語
phrase Rare #21,548
can't speak French Uses が to mark the language being spoken and 話せない, the negative potential form of 話す, to express inability. It can refer to either the speaker or another person depending on context.
JA: 私はフランス語が話せない。
EN: I can't speak French.

君が英語を話せないと同様に私はフランス語が話せない

Just as you can't speak English, I can't speak French.

私の友達は誰もフランス語が話せないんです

None of my friends can speak French.

トムフランス語が話せない

Tom can't speak French.

トムったらまだフランス語が話せないのよ

Tom still can't speak French.

彼女はフランス語が話せないことを認めた

She admitted that she couldn't speak French.

多分トムフランス語が話せない

Tom probably can't speak French.

トムは全くフランス語が話せない

Tom can't speak French at all.

フランス語が話せないって、本当なの

Is it really true that you can't speak French?

家族の中でフランス語が話せないのはトムだけよ

Tom is the only one in the family who can't speak French.

トムメアリーフランス語が話せないと言った

Tom and Mary said they couldn't speak French.