grow的过去式和过去分词是什么

例句：

They grew ever further apart.

他们愈发疏远了。

Their love grew with the years.

他们的爱逐年加深。

The grass grew thick and velvety.

草长得又茂密又柔软光滑。

Lettuce was grown by the ancient Romans.

莴苣是由古罗马人种植的。

What do you want to be when you're grown-up?

你长大后想做什么？

Their children have all grown up and left home now.

他们的孩子都已长大成人离开家了。