Past Simple vs Present Perfect vs Past perfect
Past perfect: als je praat over meerdere momenten in het verleden --> past perfect voor hetgeen dat het langste geleden was! Het andere moment = past simple
Yesterday, I really wanted to relax because I _____________(to have) a very busy day.
Before the guests arrived, I had cleaned my room.
John had seen his sister every day until she moved to Thailand. (to see)
Vorm: had + werkwoord + ed of had + derde rijtje