Past Simple & Past Perfect

Here are very usefull webpages:
1) Tłumaczenia angielski
2) Translations 4 the web
3) Exercises
4) Ego4U at the bottom there are a lot of exercises (please look at them)
5) Aling.pl
6) Timelines in doc file
7) Timelines

And finally something with all the tenses and aspects is HERE