如果我会说法语，我就能教你。

If I could speak French, I would teach you.

youdao

我会说法语，但并不是也会说德语。

I can speak French, but I cannot speak German, too.

youdao

我会说法语，我弟也会。

I can speak French; so can my brother.

youdao

If I were good at French, I would go and flirt with him.

要是我会说法语的话，我就会去找他搭讪了。

If I were 课堂 - SpeakingMax英语口语达人

If I were good at French, I would go flirt with him.

要是我会说法语的话，我就会去找他搭讪了。

If I were 实战 - SpeakingMax英语口语达人