YOU SAID:
A cat climbed up a ladder to get on the roof.
INTO JAPANESE
猫がはしごを登って屋根に乗りました。
BACK INTO ENGLISH
The cat climbed the ladder and got on the roof.
INTO JAPANESE
猫ははしごを登って屋根に乗りました。
BACK INTO ENGLISH
The cat climbed the ladder and got on the roof.
You've done this before, haven't you.