YOU SAID:

what would you do if okay so he said yes would go

INTO JAPANESE

それで彼がはい行くと言ったらどうしますか

BACK INTO ENGLISH

so what if he says yes

INTO JAPANESE

それで彼が「はい」と言ったらどうしますか

BACK INTO ENGLISH

So what if he says yes

INTO JAPANESE

それで、彼が「はい」と言ったらどうしますか

BACK INTO ENGLISH

So what if he says yes