Sentence examples similar to i regret i cannot answer from inspiring English sources

P 18 "There is one thing which I regret, I cannot go travelling.

'I cannot answer back.

"I cannot answer for them.

"I cannot answer that question," she said.

"I am sorry, I cannot answer that question," he said.

So I'm afraid I cannot answer your question".

I cannot answer that.

I cannot answer for him.

There are many questions I cannot answer.

And I cannot answer it for the moment".

Even though I really want to answer, because I don't know the answer, I cannot answer".