I play football. - present simple.
I played football yesterday. - past simple.
I wil play football tomorrow. - future simple.
I am playing football now. - pr. cont-s
I was playing football at 7 o'clock yesterday. - past cont-s
I will be paying football at 5 o'clock. - future cont-s
I had played football by 3 o'clock. - past perfect
I have just played football. - pr. perf.
I will have played football by dinner - fut. per.
I had been playing football for 2 hours when he came. - pr. perfect progressive