A: Know do you Does you know Know you Do you know that girl?
B: Yes, I do. It's Miriam. We work together.
A: What does she What does she do What do she does What she does?
B: She's the head of our PR department.
A: So, do she knows she does know does she know knows she everything about public relations?
B: Yes, she is a very experienced professional. 
A: Do Are Is Am you friends?
B: No, just colleagues.
A: Is Does Do Are she British?
B: No, she comes from New York.
A: Speaks she Do she speaks Does speak she Does she speak with an American accent?
B: Yes, she does.
A: Understand you Do understand you Does you understand Do you understand her well?
B: Not always. Sometimes she speaks too fast.