on Sunday应该是用一般将来时或一般现在时。如：I finished my homework on Sunday.一般现在时。I will do it on Sunday.一般将来时。

双语例句

1、We are hoping for good weather on Sunday.

我们盼望着星期天天气好。

2、Come over on Sunday afternoon.

星期天下午过来。

3、Would you like to come for drinks on Sunday?

星期天来参加酒宴好吗？

4、It's a bit off expecting us to work on Sunday.

让我们星期天上班工作，那可不太行吧。

5、We went for a cycle ride on Sunday.

我们星期天骑自行车去兜风了。