Is Mary running?
Yes, she is.
Is the dog jumping?
No, it isn't.
Are the children playing football?
No, they aren't
Is Pedro walking?
Yes, he is.
Are the flowers on the table?
Yes, they are.
Are the bears sleeping?
No, they aren't.
Are the children eating?
Yes, they are.
Is the teacher sitting?
No, she isn't.
Is Susy wearing glasses?
Yes, she is.
Is William reading a book?
No, he isn't.
Is Mom sleeping?
No, she isn't.
Is your grandmother cooking a cake?
No, she isn't.
Are the brothers fighting?
Yes, they are.
Is grandfather cooking?
No, he isn't.
Is the cat playing?
No, it isn't.
Is the computer on the desk?
Yes, it is.
