В каких предложениях, необходимо использовать Infinitive: We regret (tell) you that you have failed this exam.
He regrets (make) that mistake; now he doesn’t have money.
Bob was sorry for (shout) at his little sister.
They went on (discuss) this question for hours.
I’m sorry (interrupt), but can I ask you something?
Jessica is great at working on the computer. She teaches me how to work, too. She's so kind and considerate. We have a lot of similar interests with Mike. And besides Mike is the only one I can play football with! Each time we all get together we have a good laugh. Sometimes we have arguments but we make up (миримся) quickly. We are never bored.