一句中文，求翻译。

if I say I can forget about you, even myself won't believe this

我是英语老师，下面是我的翻译If I say I can forget you, I'm afraid I can't believe it myself

i am afraid i can't believe in myself if i say i could forget you.

If I say I can forget you, I am afraid I do not believe it.

I'm afraid I can not believe if I can forget you.

if i said that i could forget you,i would not believe it even myself