Do we have to go through all that again?

Do we have to go through all that again?

Do we have to discuss that particular topic again? Ugh, do we have to go through all that again? Pete cheated on Callie—we don't need to rehash the details.
See also: all, have, that, through, we

Do we have to go through all that again?

Do we have to discuss that matter again? (Compare this with Let's not go through all that again.) Bill: Now, I still have more to say about what happened last night. Sally: Do we have to go through all that again? Sally: I can't get over the way you treated me at our own dinner table. Fred: I was irritated at something else. I said I was sorry. Do we have to go through all that again?
See also: all, have, that, through, we