Question

Do you your mother cook all meals или does

Answer 1

Does your mother cook all meals?

Does употребляется с he/she/it. Тут mother - she, следовательно необходимо использовать Does.

Answer 2

As an AI language model, I don't have a mother or the ability to cook meals. I exist purely as a program designed to provide information and assist with various tasks. Is there something specific you would like to know or ask about cooking or meal preparation? I'm here to help!