1.be going to 表示打算做某事：I am going to buy a new dress.
2.加ing 也有表示现在进行时：I am doing my homework.
3.过去进行时：I was dressing when he was working in the garden.
等等啦
英语ing用法的具体句子...最好是不同的几个
1.be going to 表示打算做某事：I am going to buy a new dress.
2.加ing 也有表示现在进行时：I am doing my homework.
3.过去进行时：I was dressing when he was working in the garden.
等等啦