He asked me.
“Did you understand it?”
I don’t understand whether I understood whether I did not understand.
As soon as possible,
I want to become able to talk with them……. in English！
※ Izzy！ Is this sentence right？
He asked me.
“Did you understand it?”
I don’t understand whether I understood whether I did not understand.
Aikido Mugenjuku Kenshusei 
“I’m not sure whether I understood or did not understand.”
“As soon as possible, I want to be able to with them…”
Osu!
thank you very much. oldmanchris-sensei!