We use broom to sweep the floor.

我们用扫帚扫地

Then he helped sweep the floor.

那时他帮助扫地。

Can you help me sweep the floor?

你能帮我扫地吗？

Did she sweep the floor yesterday?

昨天她扫地了吗？

Must she sweep the floor?

她一定要扫地吗？

I sweep the floor at home on Sunday.

我周日在家里扫地。