YOU SAID:
I have a test tomorrow and i didn't study yet :v
INTO JAPANESE
明日テストしますが、まだ勉強していません。v
BACK INTO ENGLISH
I will test tomorrow but have not studied yet. v
INTO JAPANESE
明日テストしますが、まだ勉強していません。 v
BACK INTO ENGLISH
I will test tomorrow but have not studied yet. v
That didn't even make that much sense in English.