【haveto造句】在英语学习中，“have to”是一个非常常见的表达，用来表示“必须”或“不得不”做某事。它通常用于陈述事实或表达一种外部的强制力，而不是个人意愿。下面是对“have to”的用法进行总结，并结合例句展示其使用方式。
一、
“Have to” 是一个动词短语，由 “have” 和 “to” 组成，用于表示某种义务、规定或必要性。与 “have to” 相对的是 “want to”，后者表示主观意愿。在句子中，“have to” 后面要接动词原形。
- 肯定句：主语 + have/has to + 动词原形
例：I have to finish my homework before dinner.
- 否定句：主语 + do/does not + have to + 动词原形
例：She does not have to go to school today.
- 疑问句：Do/Does + 主语 + have to + 动词原形？
例：Do you have to work late tonight?
此外，“have to” 在过去时中变为 “had to”，在将来时中则为 “will have to”。
二、表格展示常见用法及例句
| 句型结构 | 例句 | 中文解释 |
| I have to... | I have to study for the exam. | 我必须为考试学习。 |
| He has to... | He has to leave early. | 他必须早些离开。 |
| We don't have to... | We don't have to go to the meeting. | 我们不必去开会。 |
| Do they have to...? | Do they have to wear uniforms? | 他们必须穿制服吗？ |
| I had to... | I had to call my mom yesterday. | 我昨天必须给妈妈打电话。 |
| She will have to... | She will have to take a test. | 她将不得不参加考试。 |
通过以上总结和例句，可以看出“have to”在不同语境下的灵活使用。掌握这一结构有助于提高英语表达的准确性和自然度。