YOU SAID:

If we don't start this project on time, my mother will be extremely angry.

INTO JAPANESE

このプロジェクトを時間どおりに始めることができなければ、私の母は非常に怒るでしょう。

BACK INTO ENGLISH

My mother would be very angry if I could not start this project on time.

INTO JAPANESE

このプロジェクトを時間どおりに始めることができなかったら、母はとても怒るだろう。

BACK INTO ENGLISH

My mother would be very angry if she could not start this project on time.

INTO JAPANESE

母はこのプロジェクトを時間どおりに始めることができなければ、とても怒るだろう。

BACK INTO ENGLISH

My mother would be very angry if she could not start this project on time.