Vamos a hacer la barbacoa mañana a menos que llueva.We are going to have the barbecue tomorrow unless it rains.Breakdown of Vamos a hacer la barbacoa mañana a menos que llueva.irto goatomañanatomorrowhacerto do, to makeElon.io is an online learning platformWe have an entire course teaching Spanish (Spain) grammar and vocabulary.Start learning Spanish (Spain) now