B: Yes, it’s very dirty.

A: You can help me.

B: Why me?

A: Because you helped make it dirty.

B: What do you want me to do?

A: I want you to clean the bathroom.

B: Oh, that’s easy.

A: Clean the sink, the tub, the counter, and the toilet.

B: That’s a lot of work.

A: Tell me when you finish.

B: I don’t think so. You’ll just give me more work.