Can you help us sort out a family argument?
If my Mum says to my Dad, 'do you want a coffee?' he refuses to say yes please as he says she is asking a direct question and a 'yes' will suffice.
He maintains that if she said 'would you like a coffee?' he would say yes please.
They are staying with us for the weekend and I assured them that the mumsnet pedant jury would settle this dispute.
Many thanks in advance!