以下是英文愛情金句失戀的句子：
1. "I miss you so much, but I know I can't have you back."
2. "I'm sorry if I hurt you, but I had to do what was best for me."
3. "I wish we could have gone down this journey together, but it's time to say goodbye."
4. "I'm sorry if I disappointed you, but I hope you can understand my decision."
5. "I'm sorry for all the pain I caused you, but I hope you can find happiness again."
6. "It's been an honor to have known you, and I wish you the best."
7. "Time heals all wounds, and I hope one day we can be friends again."
8. "I'll always remember the good times we had together, but it's time to move on."
9. "I wish you all the happiness in the world, even if it's not with me."
10. "I hope you find what you're looking for, even if it's not with me."