YOU SAID:

Is it's too late now to say sorry

INTO JAPANESE

申し訳ありませんと言う今だ遅すぎるが

BACK INTO ENGLISH

Now say sorry too late

INTO JAPANESE

今遅すぎる残念です。

BACK INTO ENGLISH

Too late now is disappointing.

INTO JAPANESE

手遅れになりましたが残念です。

BACK INTO ENGLISH

It is unfortunately too late now.

INTO JAPANESE

残念ながら遅すぎる今です。

BACK INTO ENGLISH

It is unfortunately too late now.