"I can, if I like."

"Well, was it?"

"I sha'n't tell you."

"Ah! that shows it wasn't."

"No, it doesn't."

"Yes, it does." Etc., etc., etc.

The direction of their daily walks was a fruitful subject of difference of opinion.

"Let's go on the Common to-day, nurse?"

"Oh, don't let's go there; we're always going on the Common."

"I'm sure we're not. We've not been there for ever so long."