Hi, nice to meet you kodomonino. Thank you for your teaching!!
"How do you say...." in Romaji is 「anata ha ○○○ donoyou ni iimasuka?」
For example, "How do you say when you get up?"
In Romaji is 「anata ha okita toki ni donoyou ni iimasuka?」
By the way, I can write the sentence in Japanese words.
「あなたは起きた時、どのように言いますか?」
(^^)