forgetforget to do和doing例句
forget to do：
forget to do是一个普遍使用的表达，它指的是忘记做某事。它常常被用来表达某人忘记去做或不去做某件事情，例如：
1. I forgot to turn off the lights before I left the house. 我忘记在离开家之前关掉灯。
2. She forgot to take her keys when she left for work. 她上班时忘记带钥匙了。
3. He forgot to do his homework again. 他又忘记做作业了。
Doing：
Doing是动词的现在分词，表示正在进行的动作。它常常被用来表达某人正在做或正要做某件事情，例如：
1. She is doing her homework now. 她现在正在做作业。
2. I am doing the dishes. 我正在洗盘子。
3. He is doing research for his project. 他正在为他的项目做研究。