Expressing regret: I’m really/very/awfully sorry! My apologies! I apologize for… I owe you an apology. Please forgive me for… Please pardon my… Please excuse my… Providing explanation: I wasn’t thinking! I didn’t see you/that. The glass slipped. I’m just too preoccupied with… I totally forgot… It totally slipped my mind. It’s an oversight. It’s totally … Continue reading