Yes it does also an hyena eat wild boar
most large, wild carnivorous animals a pack of wolves bears a pack of foxes hyaenas lionstigerscheetahsleopards etc
no lions does not eat wild dog.
Tigers, wolves, bears, the hog has not that many predator that's why in the US the hogs have over populated, Maybe if the hog is wounded severely hyena's
all the time, day, night mostly night during summer but in cooler months whenever they can.