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