aren’t完全形式呆呆的初行者

aren’t完全形式呆呆的初行者 aren't的完全形式 aren't的完全形式是什么? aren't（完全形式） aren't的完全完全形式?如题 英语中的副词,连词,冠词,介词,呆呆的初行者 aren't的完整形式 aren't(完整形式) class（复数）bobby（名词所有格）flower（复数形式）these（单数形式）aren't（完全形式） don't的完全形式 she't的完全形式 couldn't的完全形式 can‘t的完全形式 won't的完全形式 mustn't的完全形式 won't的完全形式 写出下列动词的完全形式can't i'd aren't they're let's wasn't that's don't when's didn't you're写出下列动词的完全形式can't i'd aren't they're let's wasn't that's don't when's didn't you're doesn't he's she's i'm isn't i've shouldn don't(完全形式）don't的完全形式是不是do not?什么是完全形式?