有时间用英语怎么表达?

例句：

你怎么有时间做了这么多菜？

Whenever did you find time to do all that cooking?

歇上一周会使他有时间考虑考虑。

A week off would give him time for reflection.

我们一有时间就到海滩。

We spent every possible moment on the beach.

你有时间给他打电话吗？

Have you got time to call him?