7.1 past simple vs. 7.2 present perfect
past simple: present perfect: - in verleden gebeurd (afgerond) - iets gebeurd is, niet belangrijk wanneer
- wel belangrijk wanneer (tijdsbep.) - in verleden begonnen, nog bezig
> (+) I worked there in 2008. (+) I have worked here since 2008.
> (?) Did you see that film yesterday? (?) Has it stopped raining already?
> (-) We didn't go to Spain last summer. (-) She hasn't seen that film yet.
=> regular: + ed (work > worked) => have/has + voltooid deelwoord
=> irregular: 2e rijtje (to do - did - done)
Now do: ex. 23-24-25-26