Changing haver when it means "to exist" with ter ("to obtain"): Tem muito problema na cidade ("There are numerous challenges in town") is a lot more Repeated in speech than Há muitos problemas na cidade. When you are crossing a land border and intend to return to Brazil (e.g. following https://sortprofit-business.com/userinfo.php?action=view&do=profile&userinfo=eleanore-parer-451692&com=profile&mod=space