why don't and couldn't i make a mistake in reference to your address, i wonder?请问什么意思？

I don’t know why I made such awful blunder of his address; but as it was safely received, it is alright. I attributed my blunder to my non-infallibility and you are compelled to pardon me this time at least. Why don’t and couldn’t I make a mistake in reference to your address, I wonder?

这段是全段，请问这句话是什么意思？怎么don't and couldn't？ 到底什么意思啊？

Why don't you make a fire ? warm Why don't men do a bit of housework? why not have a conversation in public为什么不用why don't Why don't tell me that mouse is a wooden one.和Why don'y you tell me..... why don't you make a fire____warm? A .keep B .to keep why don't you buy a new a (w___) like eveybody else? why don't you......造句 Why don't I have girlfriend????????? i don't know why Don't Know Why 的中文翻译