Refresher: Tenses looked at so far...
Present simple - I play football. (routines, facts)
Past Simple - I played football yesterday. (completed events)
Present continuous - I am playing football. (happening now)
Past continuous - I was playing football when...(going on/past)
Present perfect - I have played football. (Just/Doesn't matter)
Past perfect - I had played football when .... (one action happened before the other)