语法总结
现在进行时
am/is/are + 动词-ing 表示现在正在进行的动作。
例：I'm doing my homework. She's washing her hair.
现在进行时的特殊疑问句
Where are you? 询问地点；What are you doing? 询问正在做的事情。
例：Where are you? I'm in the kitchen.
动词-ing 形式
一般动词直接加 -ing；make 去掉 e 再加 -ing。
例：wash → washing; make → making.