i want to be an actor为什么要加to be

i want to be an actor为什么要加to be I want me to be an actor. "I want to be an actor"中为什么要用be而不是is? I want to be an actor是什么时态 Yes,I do.I want to be an actor because my father is an actor what are you want to be I want to be an actor.找出一个错误谢谢 I want to be an actor to like my dad.actor后面应该是l e______ to be an actor i want to be an actor because I like acting改错 I want to be an actor.(保持原句意思基本不变） I hope to become an actor=___ ___is to be an actor I`m going to be an actor?中文