i will be happy 为什么加be

i will be happy 为什么加be I think I will be very happy!为何要加be? I will not be happy without you! I hope you will be happy forever! I+believe+you+will+be+happy是什么意思 be happy i'm will with you I will be very happy with I will be back 和I will back.为什么要加be? it will be better为什么加Be? will后面为什么加be I hope you will be happy happy life Happy to see you,I will be happy!中文意思