I was playing football last night at 8'clock .I was being tired last night at 8'clock.第二句

问题描述:

I was playing football last night at 8'clock .I was being tired last night at 8'clock.第二句
为什么是错的.

being 要去掉
be tired 就够了 ,was 已经是be动词了,所以不需要being