She didn't forget something?
彼女は何かを忘れてないですか?
She didn't forget something
彼女は何かを忘れてないです。
英語でその「か」の意味は言い方でわかりますね。
She didn't forget her clothes in the classroom?
彼女は教室に洋服を忘れてないでしょうか?。
I feel like she didn't bring them home
持って帰ってきてない気がします
ご参考になれば幸いです。
Did she forget her clothes in the classroom?
Could you please check if she left her clothes at school?
I think she may have left her clothes in the classroom.
幼稚園の先生に確認したい時は、 “check” や “may have left” を使うととても自然で丁寧です。