Is school bag blue?	School bag is blue.
Are you a human?	You are a human.
Are walls big?	Walls are big.
Is it window?	It is window.
Is bookcase modern?	Bookcase is modern.
Are you football players?	You are football players.
Are you twins?	You are twins.
Are we late for this classes?	We are late for this classes.
Are students nice?	Students are nice.
Am I good in physics?	I am good in physics.
Are you ready for exam?	You are ready for exam.