”你知道我有多么难以忘记你吗？”和”难道是你变了吗”用英语怎么说 谢谢

do you know how hard it is for me to forget about you?
were you the one that changed?

do you know I can not forget you ? do you change?

Do you know how difficult for me to forget you?
Is that you who changed?

Do you know how I can never forget you?
Are you changed?
绝对正点答案!

Did you know I have forget you how with difficulty ?
Was you changed?