YOU SAID:
I'm not sure I'm up to it at the moment.
INTO JAPANESE
私は現時点でそれができるかどうかわからない。
BACK INTO ENGLISH
I don't know if I can do that at the moment.
INTO JAPANESE
現時点でそれができるかどうかはわかりません。
BACK INTO ENGLISH
I don't know if I can do that at the moment.
That didn't even make that much sense in English.