最自然的应该是：I too will miss you very much.我也会很想你的.
too 是 will 的副词.
还有一般much前面都加very,应该算固定搭配.要吗就说I miss you a lot.歌词是“I too too will miss you much ”还是“ i do do will miss you much ""But I do, do feel that I too, too will miss you much."但我真的，真的觉得我也会，也会想你。