我父亲一整天都在忙.用英语怎么说?英语句子中用上keep

My father keeps busying all day。

my father keeps working all day.

一般现在时：
My father keeps busy all day.
My father keeps busy the whole day.
一般过去时：
My father kept busy all day.
My father kept busy the whole day.

My father are busy all day.