Use "i regret to say" in a sentence

1. I regret to say you have been misinformed .

2. 3 I regret to say we're diametrically opposed to your ideas.

3. I regret to say that we can't stay here any longer.

4. I regret to say that these rumours are only too true.

5. 28 I regret to say that we can't stay here any longer.

6. I regret to say that I see too much of this ugly phenomenon.

7. I don't really think political blogging should be about the posters although I regret to say that this assertion is Abnegated by the kind of exercises in self indulgence your are currently reading.