YOU SAID:
yesterday i am going to what are i doing?
INTO JAPANESE
昨日私は何をしているのですか?
BACK INTO ENGLISH
What am i doing yesterday?
INTO JAPANESE
昨日何してるの?
BACK INTO ENGLISH
What are you doing yesterday?
INTO JAPANESE
昨日は何してるの?
BACK INTO ENGLISH
What are you doing yesterday?
Yes! You've got it man! You've got it