一个肯定句；一个否定句；一个一般疑问句，用过去时造 amy已经成为一名护士肯定句

amy is in beijing.[改为疑问句，肯定句与否定句]Is Amy in Beijing？[一般疑问句】Amy is in Beijing[肯定句]Amy isn't in Beijing[否定句]你的采纳我的动力 很高兴能够。...