If I am a bird,I will fly in the sky.在英语上成立吗?

If I am a bird,I will fly in the sky.在英语上成立吗? "If I were a bird,I could fly in the sky. "这句怎么翻译? If I ____(be) a bird,I would fly in the blue sky. if i ____ a bird,I will fly in the air.A.am B is C.was D.wer I wish I will fly in the sky like a bird(改错) How I wish I were a bird and I could fly in the sky If I am a bird ,I would fly.(will被换成would) 为什么? I wish I ___(can be)a bird and ____(fly)in the sky If I _____ a bird,I would fly around the world.A.am B.were C I ___I cuold fly like a bird in the sky one day.填want 还是hope I am sing in the sky.I can fly! If I had wings,I would fly in the sky.