Patagonia, patagonia25: 'does'

144	LEI	achos [?] (..) mae (y)na stop ar yr ymarfer does ?
		because.CONJ be.V.3S.PRES there.ADV stop.N.M.SG on.PREP the.DET.DEF exercise.N.F.SG be.V.3S.PRES.INDEF.NEG
		because there's a limit to the practice, isn't there?
274	LEI	+" (doe)s &d dim_byd i wneud .
		be.V.3S.PRES.INDEF.NEG nothing.ADV to.PREP make.V.INFIN+SM
		there's nothing to do.
425	LEI	+< does ?
		be.V.3S.PRES.INDEF.NEG
		haven't you?
476	LEI	<does (y)na neb> [/] &n does na neb yn fan (a)cw cofia .
		be.V.3S.PRES.INDEF.NEG there.ADV anyone.PRON be.V.3S.PRES.INDEF.NEG (n)or.CONJ anyone.PRON PRT place.N.MF.SG+SM over there.ADV remember.V.2S.IMPER
		there's nobody over there, remember.
476	LEI	<does (y)na neb> [/] &n does na neb yn fan (a)cw cofia .
		be.V.3S.PRES.INDEF.NEG there.ADV anyone.PRON be.V.3S.PRES.INDEF.NEG (n)or.CONJ anyone.PRON PRT place.N.MF.SG+SM over there.ADV remember.V.2S.IMPER
		there's nobody over there, remember.