YOU SAID:
I don’t actually know English
INTO JAPANESE
私は実際には英語を知らない
BACK INTO ENGLISH
I do not actually know English
INTO JAPANESE
私は実際には英語がわかりません
BACK INTO ENGLISH
I do not actually understand English
INTO JAPANESE
よくわからない 英語
BACK INTO ENGLISH
I do not understand well English
INTO JAPANESE
よくわからない 英語
BACK INTO ENGLISH
I do not understand well English
You've done this before, haven't you.