YOU SAID:

carp is not for eating when it is raining, but if it is sunny the fish is sweet

INTO JAPANESE

鯉が雨が降っているときに食べるのではなく、晴れていれば魚は甘い

BACK INTO ENGLISH

If the carp is raining, not eat, but if it is sunny the fish is sweet

INTO JAPANESE

鯉が雨が降っている場合は食べてはいけませんが、晴れた場合は魚が甘いです

BACK INTO ENGLISH

If the carp is raining, you should not eat, but if it is sunny the fish is sweet

INTO JAPANESE

鯉が雨が降っている場合は食べてはいけませんが、晴れていれば魚は甘いです

BACK INTO ENGLISH

If the carp is raining, you should not eat, but if it is sunny the fish is sweet