YOU SAID:
i was walking and the jojo walked in
INTO JAPANESE
私は歩いていて、ジョジョが入って来ました
BACK INTO ENGLISH
I was walking and Jojo came in
INTO JAPANESE
私が歩いていて、ジョジョが入って来ました
BACK INTO ENGLISH
I was walking and Jojo came in
Okay, I get it, you like Translation Party.