Happy (I Used To Be) 歌词

I used to be happy Happy (I Used To Be) 歌词 I want to be as happy as I used to be. I used to be I 'd be happy to I used to wear..My hair used to be....I used toI used to wear..My hair used to be....I used to watch...I used to play...I used to be五个句子各造一个句, I am get used to be lonely I used to be a student. 英语翻译Song：Happy I Used To BeAre you still be happy a sort of credit code happy had everything under control do what I want to do when what took to get through it try to bring me down but I will sleep I want to be happy this year I'll just to Used to be used toI used to be living here .I am used to living here.为什么第一句不对? I wish you to be happy , I want to be happy very much. I wait for you to be happy I am happy to be with you I WANT YOU TO BE HAPPY I feel so happy to be with .. I want to be happy forever是什么意思? I am happy to be invited.why