YOU SAID:

my friends want to go to the mall but we can't decide on a time to go

INTO JAPANESE

友達がショッピングモールに行きたがっているが、行く時間を決められない

BACK INTO ENGLISH

My friend wants to go to the mall, but I can't decide when to go.

INTO JAPANESE

友達がショッピングモールに行きたがっていますが、いつ行くか決められません。

BACK INTO ENGLISH

My friend wants to go to the mall, but I can't decide when.

INTO JAPANESE

友達がショッピングモールに行きたがっていますが、いつ行くか決められません。

BACK INTO ENGLISH

My friend wants to go to the mall, but I can't decide when.