ngunkhuai; e.g. Every person has civic duties, such as obeying the laws and paying taxes = Mi kip nih khua le ram he aa pehtlaimi rian ngeih cio a si: upadi zulh tehna, ngunkhuai pek tehna; e.g. Income taxes are collected every year = Ngunkhuai cu kum fatin an kholh; e.g. Do you have a paper to show that you have paid the tax = Ngunkhuai na pek cang nak ttialmi ca na ngei maw?