Siarad, stammers8: 'cau'

714	CAR	ac o'n [///] <ond oedden nhw> [///] # ac <oedden nhw &me> [/] oedden nhw cau wneud dim_byd .
		and be.3PL.IMP but be.3PL.IMP PRON.3PL and be.3PL.IMP PRON.3PL be.3PL.IMP PRON.3PL refuse.NONFIN do.NONFIN nothing
		and.CONJ be.V.1S.IMPERF but.CONJ be.V.3P.IMPERF they.PRON.3P and.CONJ be.V.3P.IMPERF they.PRON.3P be.V.3P.IMPERF they.PRON.3P close.V.INFIN make.V.INFIN+SM nothing.ADV
		and they were.. . they refused to do anything.
744	CAR	ac oedd o (y)n cau bwyta fo (y)n_de ?
		and be.3S.IMP PRON.3SM PRT refuse.NONFIN eat.NONFIN PRON.3SM TAG
		and.CONJ be.V.3S.IMPERF he.PRON.M.3S PRT close.V.INFIN eat.V.INFIN he.PRON.M.3S isn't_it.IM
		and it refused to eat it, right?