My apologies.
B1A formal and concise apology.
I take full responsibility.
B1Accepting blame completely.
It was my fault.
B1A simple and direct admission of guilt.
I'm so sorry, I messed up.
B1Informal expression of regret for a mistake.
Forgive my...
B1Asking for forgiveness for a specific action.
I should have...
B1Expressing regret for a past action.
I'm to blame.
B1Accepting responsibility for something negative.
I feel terrible about...
B1Expressing strong regret.
I owe you an apology.
B1Acknowledging the need to apologize.
I sincerely apologize.
B1Expressing a genuine apology.
I regret...
B1Expressing sadness or remorse about something.
Excuse me.
B1A polite way to get attention or apologize for a minor offense.
I beg your pardon.
B1A formal apology for something you have done or said.
That's my bad.
B1Informal admission of fault.
It's all my fault.
B1Taking complete responsibility.
I'm at fault.
B1Accepting responsibility.
I understand your frustration.
B1Acknowledging someone's negative feelings.
I'm sorry for the inconvenience.
B1Apologizing for causing trouble.
I hope you can forgive me.
B1Expressing hope for reconciliation.
I'm sorry to bother you.
B1Apologizing for interrupting or inconveniencing.
Let me make it up to you.
B1Offering to compensate for a mistake.
I apologize for the oversight.
B2I'm sorry for the mistake I made.
Please accept my sincerest apologies.
B2I am truly sorry.
I owe you an apology.
B2I need to apologize to you.