I'm sorry if I hurt your feelings, it wasn't intentional.
Sorry, I don't have any change for your coffee.
Sorry, I accidentally spilled water on your shirt.
I'm sorry I'm late, the traffic was really bad today.
Sorry, I didn't understand what you said. Can you please repeat that?
Sorry, I cannot attend your party because I have to work overtime tonight.
I am sorry for being late, the traffic was terrible this morning.
I am sorry if I hurt your feelings, I didn't mean to sound rude.
I am sorry to hear about your loss. Please accept my condolences.
Sorry, I don't understand what you're saying. Could you please explain it again?
I'm sorry if I offended you. That was not my intention.
I'm sorry to hear about your loss. Please let me know if there is anything I can do to help.
I'm really sorry for being late. There was a lot of traffic on the way.
I'm sorry, but I can't come to your party this weekend as I have to work overtime.
I'm sorry, but I don't think we can afford to buy a new car right now.
Sorry, I don't have any change on me at the moment.
I'm truly sorry if I offended you with my comment.
Sorry, I can't make it to our meeting today.
I'm sorry to hear about your loss, my condolences to you and your family.
I'm sorry for the inconvenience caused by the delay.
"I apologize for the inconvenience, but we'll do our best to make things right for you."
"I'm so sorry to hear about your loss, please know that I'm here for you if you need anything."
"I'm truly sorry if my actions caused any harm to you, that was never my intention."
"I'm sorry for arriving late to our meeting, traffic was really bad this morning."
"I'm sorry, but I don't think that idea is feasible given our current resources."
I'm sorry, but I must disagree with your argument; the data doesn't support your claim. (Debate)
I'm sorry to hear about your loss; my thoughts and prayers are with you and your family. (Consolation)
I know I made a mistake, and I'm truly sorry for the inconvenience caused. (Professional)
I'm sorry if I've offended you; that was not my intention, and I hope we can find a way to move past this. (Apology)
As much as I'd love to come to your party, I'm sorry but I won't be able to make it due to work commitments. (Social)