задайте вопрос к этому предложению: It"s yummy but we don"t eat it very often.

Разделительный. It is yummy, is not it? 

We do not eat it very often, do we?

You eat it very often, do not you?

Общий. Is it yummy?

Do you eat it very often?

Альтернативный. Is it yummy or not?

Is it yummy or tasteless?

Do you eat it very often or very seldom?

Do you or they eat it very seldom?

Do you eat it very often or no?

Специальный. What is it like?

How often do you eat it?

What do you eat seldom?

Why do you eat it seldom?

Вопрос к подлежащему. What is yummy?

Who does not eat it very often?