YOU SAID:

If I'd known you were coming I'd have baked a cake

INTO JAPANESE

あなたが来るのを知っていたら、私はケーキを焼いたでしょう

BACK INTO ENGLISH

If I knew you were coming, I would have baked the cake

INTO JAPANESE

あなたが来るのを知っていたら、私はケーキを焼いたでしょう

BACK INTO ENGLISH

If I knew you were coming, I would have baked the cake