"英語を直されるのは構いませんか?
時々、英語を直すと、恥ずかしそうにする方を見ます。英語の勉強のお手伝いをしたいと思ってのことだったのですが、相手を不快に思わせてしまうようなら、直すべきではなかったと思うことがあります。
I summarized the sentence to sound naturally and also used polite language, considering that you are saying it to your new students or language partners.
I understand what you said.. I really understand both sides because I have had experiences as a teacher and a student and felt the same way.
if you want me to write my translation above in Hiragana, let me know.