Changing haver when this means "to exist" with ter ("to possess"): Tem muito problema na cidade ("There are several challenges in the town") is far more Regular in speech than Há muitos problemas na cidade. Flashing, twinkling headlights in the cars and trucks approaching the opposite side on the highway https://ascendio-corporate.com/userinfo.php?action=view&userinfo=fatima.mount.451692&com=profile