was going down是什么时态

双语例句：

1、Was going to college a good preparation for your career?

上大学是否为你的'事业打下了良好基础？

2、It soon became apparent that no one was going to come.

很快就很清楚，没人会来。

3、I overheard him say he was going to France.

我偶然听见他说他要去法国。

4、He had got himself into a hole and it was going to be difficult to get out of it.

他使自己陷入了困境，难以摆脱。

5、It was going to take some deft political footwork to save the situation.

当时得采取一些巧妙的政治手段以挽回局势。