英语的三种基本时态分别是 一般现在时、 现在进行时和 将来时。下面是每种时态的造句示例：

一般现在时

表示通常性、规律性、习惯性、真理性的动作或状态。

例句：

I do my homework after dinner.

She is a student.

They often go to the park on weekends.

现在进行时

表示现在进行的动作或存在的状态。

例句：

I am doing my homework now.

They are having lunch.

I was reading a book when she called.

将来时

表示将来某一时段的动作或状态。

例句：

I will do my homework after school.

He is going to study abroad next year.

Will you be free this evening？

这些例句展示了如何在不同的时间背景下使用一般现在时、现在进行时和将来时来表达动作或状态。希望这些示例能帮助你更好地理解和运用这些时态。