The welsh question of the week is:
Oes brawd gyda ti? Oes chwaer gyda ti? Do you have a brother? Do you have a sister?
Oes/ Nag oes.
Oes mae un/dau/tri brawd/chwaer gyda fi. Yes I have 1/2/3 brohers/ sisters.
Nag oes, does dim brawd/chwaer gyda fi No I don't have a brother/sister.