3 adjectives to describe maun

I.In Strange Surroundings "Noo, Wattie," said the Whaup, "ye maun say a sweer before ye get up.

And whiles the innocent maun suffer wi' the guiltyaye, that's a part of the punishment of the guilty, when they come to realize hoo it is they've carried others, maybe others they love, doon wi' them into the valley of despair.

" "Na, na, Hughie Morrison is no the man for pargainsye maun come to some Highland body like Robin Oig hersell for the like of these;put I maun be wishing you good night, and twenty of them, let alane ane, and I maun down to the Clachan to see if the lad Henry Waakfelt is out of his humdudgeons yet.

3 adjectives to describe  maun