She is laughing. (LAUGH)
She is answering a question. (ANSWER)
She is giving a gift. (GIVE - Take away 'e' + 'ing")
She is entering the store. (ENTER)
He is gluing the plate. (GLUE - Take away 'e' + 'ing")
She is cutting her hair. (CUT - Add 't' + 'ing')
She is teaching. (TEACH)
He is resting. (REST)
Are they talking? No, they aren't. They are laughing.
Are they laughing? Yes, they are.
Is he cutting a watermelon? Yes, he is.
Is he showing a ribbon? No, he isn't. He is cutting a ribbon.
Is she answering a question? No, she isn't. She is sleeping.
Is he resting? No, he isn't. He's teaching.
Is he giving flowers? Yes, he is.
Is he entering the room? Yes, he is.
