YOU SAID:
Can you go half with me on a pizza
INTO JAPANESE
ピザ半分一緒に食べてくれないか
BACK INTO ENGLISH
Can I have half a pizza with you?
INTO JAPANESE
ピザを半分だけ一緒に食べてもいいですか?
BACK INTO ENGLISH
Can I have half a pizza with you?
You've done this before, haven't you.