"grow"这个动词在不同的时态下的造句如下：

过去时（Past Tense）

They grew up together.

I rounded a bend where the trees and brush grew thickly.

The tree grew a big tree last year.

现在完成时（Present Perfect Tense）

I have already grown older than before.

How tallyou've grown!

现在进行时（Present Continuous Tense）

We are growing now.

These ferns will grow best in a humid atmosphere.

这些例句展示了"grow"在不同时间背景下的用法，从描述过去的事件到现在的状态，再到未来的预测，"grow"都能准确地表达出相应的概念。