YOU SAID:
I like potatoes when they are mashed
INTO JAPANESE
私はジャガイモがマッシュされているときが好きです
BACK INTO ENGLISH
I like when potatoes are mashed
INTO JAPANESE
ジャガイモがマッシュされているとき、私は好きです
BACK INTO ENGLISH
I like when potatoes are mashed
Come on, you can do better than that.