Am I a dancer? - No, I'm not., Are you a singer? - Yes, you are., Is he your father? - No, he isn't., Is she your mother? - Yes, she is., Is it your house? - No, it isn't., Are we friends? - Yes, we are., Are you brothers? - No, you aren't., Are they models? - Yes, they are,

Yes/No questions and answers - verb to be - Engage starte unit 3

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