I will ____ happy if you come

I will ____ happy if you come 英语翻译If you want to become a killer,I will be happy to come t I am happy ,if you ____ If you want I come,I will If you trust me.I will happy I will always stand by you whatever ____ come,if I _____ say If you are happy therefore I will be happy. 英语改正题If you come I will very happy.请问这句话哪里错了,为什么, 英语翻译If you give me a banana ,I will be happy!If you happy ,I If I say is you,will you be happy? if you are healthy then i will be happy.. I don't know if you will come tomorrow ,if you come please c