She had a vague idea that it really couldn't apply to a man like Mr. Warfield, but it was the rule and it must be kept.
Then I am confused in a big city, and I really couldn't go into society.
If there had been no family back of her I really couldn't have undertaken her.
I didn't want to trouble you, for you have your house full already; and I really couldn't lay my hand on any good soul who would be bothered with this little forlornity.
I know it's shamefully early; but I really couldn't keep away another minute.
I really couldn't forgive her for siding against Phebe.
I really couldn't say, because as I mentioned in the hectic activity--I really couldn't say what his blood pressure was or what his pulse was or anything of that sort.
I really couldn't formulate an objective opinion about it.
The absurd impulse to say that I was very sorry, but that I really couldn’t help it, assailed me again.
I'm sorry to seem disobliging, but I really couldn't make up my mind to marry a gentleman for his ancestors who are dead, even if he was willing to marry me for my income which may disappear.
I know it's shamefully early, but I really couldn't keep away another minute.
I didn't want to trouble you, for you have your house full already, and I really couldn't lay my hand on any good soul who would be bothered with this little forlornity.
All this time I hadn't said a word; I really couldn't.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "really couldn" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.