我忘了已经告诉过他明天我要去北京的翻译：I forgot telling him I'm going to Beijing tomorrow 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I forgot I had told him to go to Beijing tomorrow.

I forgot telling him I'm going to Beijing tomorrow

I will forget already to tell him me to have to go to Beijing tomorrow

I forgot I have already told him to go to Beijing tomorrow

I forgot telling him I'm going to Beijing tomorrow