YOU SAID:

Putting the cat outside caused it to start selling lemonade.

INTO JAPANESE

猫を外に出すと、レモネードの販売を始めました。

BACK INTO ENGLISH

When I put out a cat, I started selling lemonade.

INTO JAPANESE

猫を出すと、レモネードを売り始めました。

BACK INTO ENGLISH

When I put out a cat, I started selling lemonade.