To need.
Ngoy mesepol mo?
What do you need?
Mesepol toak inak (niman).
My mother needs me (now).
Mesepol toak inak nontan.
My mother needed me.
Mesepol a onkwanak cha Baguio.
I need to go to Baguio.
To have to do something.
Mesepol kon onkwan cha Baguio.
I have to go to Baguio.
Mesepol a bonoen tayo.
We will have to kill him.
Necessity.