he is looking forward to seeing you

he is looking forward to seeing you Looking forward to seeing you, I will be looking forward to seeing you soon I have been looking forward to seeing you I’m looking forward to seeing you this summer vacation I am looking forward to seeing you soon.马上解决 急求解答Looking forward to seeing you! 怎么回答i'm looking forward to seeing you I am looking forward to seeing you soon. I am looking forward to seeing you soon.为什么是seeing ,to do 的形 He is looking forward to see nothing. max is looking forward to seeing（see) him 这话中用seeing正确还是see正