“谢谢你曾经爱过我”用英语怎么说？

Thank you for having loved me.

Thank you for ever being in love with me .
affection 为爱意 to win a girl's affections 获取一个女孩的爱/好感
not stands for the experience of being in love with someone

thanks for your previous affection

Thank you for having ever loved me.

thank you for your love in the past

Thank you ever loved me