YOU SAID:
If I eat pie, I won't have cake.
INTO JAPANESE
パイを食べたら、ケーキは食べません。
BACK INTO ENGLISH
If you eat pie, you don't eat cake.
INTO JAPANESE
パイを食べるとケーキは食べません。
BACK INTO ENGLISH
When I eat pie, I don't eat cake.
INTO JAPANESE
パイを食べると、ケーキは食べません。
BACK INTO ENGLISH
When you eat pie, you don't eat cake.
INTO JAPANESE
パイを食べると、ケーキは食べません。
BACK INTO ENGLISH
When you eat pie, you don't eat cake.
That didn't even make that much sense in English.