YOU SAID:
I can not understand what I can say
INTO JAPANESE
私は何を言うことができるか理解できない
BACK INTO ENGLISH
I don't understand what I can say
INTO JAPANESE
私は何を言うことができるのか分からない
BACK INTO ENGLISH
I don't know what I can say
INTO JAPANESE
私は何を言うことができるのか分からない
BACK INTO ENGLISH
I don't know what I can say
That's deep, man.