be
be supposed to后面接什么形式？
supposed to后面接什么形式？
be supposed to后面接动词不定式，具体内容如下。
在语法中，动词不定式是指动词的一种不带词形变化从而不指示人称、数量、时态的形式。亦有些语言完全没有不定式，例如阿拉伯语、保加利亚语和现代希腊语。在外语学习的课程中，动词不定式的一般现在时被称作“词典用词”，因为它一般被用作词典中该动词的词头。
I am supposed to give today？
be supposed to 表示“理应.”强调客观上,“猜想会.“ 从结构上来看，可以视为被动语态。
Somebody suppose me to give today.
be supposed to的用法及句型？
1. be (am / is / are) supposed to相当于should，表示按照规则、规律、义务或约定“应当；理应”去做某事，其中to为动词不定式符号，后接动词原形。如：
As a student, I am supposed to study hard.
作为一名学生，我应该努力学习。
2. be (am / is / are) supposed to的否定式是在be (am / is / are)后加not；构成一般疑问句时把be (am / is / are)提至主语前。如：
The young man is not supposed to smoke on the bus.
这个年轻人不应该在公共汽车上吸烟。
3. was / were supposed to常用来把本应该发生的事与实际发生的事进行对照，“本应该”。如：
Emily was supposed to clean all the tables, but she forgot it.
艾米丽应该打扫所有的桌子，但她忘记了。
be supposed to后面加什么doing吗？
be supposed to后面加do ，因为be supposed to do是固定词组，中攵文意思是“应该做某事”
Were supposed to be running a business here. Ive got work to do.
I was supposed to do some work this weekend but I couldnt be arsed.
At work, people pretty much know what theyre supposed to be doing: working, making money, doing the tasks they have to do in order to draw an income.