Have they got science on Monday?
No, they haven't.
Have they got science and English on Tuesday?
Yes, they have.
Have they got PE and Art on Monday?
Yes, they have.
Have they got PE on Tuesday?
No, they haven't.
Have we got Art on Tuesday?
Yes, we have.
Have we got Math on Monday?
Yes, we have.
Have we got Math and Science on Monday?
Yes, we have.
Have we got Math on Tuesday?
No, we haven't.