YOU SAID:

if I were an airplane I would fly to France to eat a chocolate croissant

INTO JAPANESE

もし私が飛行機だったら、チョコレートクロワッサンを食べるためにフランスに行くでしょう

BACK INTO ENGLISH

If I was an airplane, I would go to France to eat chocolate croissants

INTO JAPANESE

私が飛行機だったら、チョコレートクロワッサンを食べるためにフランスに行きます

BACK INTO ENGLISH

If I was an airplane, I would go to France to eat chocolate croissants