Example: A: Are you Mark? B: No, I'm not. I'm Jeff. 1 A: Are they American? B: . They're Canadian. 2 A: a teacher? B: Yes, she is. 3 A: Are you single? B: . I'm married. 4 A: late? B: Yes, we are. 5 A: Is she a good writer? B: . Her stories are interesting.