Past Simple
Verb + ed
> walked / didn't walk / Did .. walk?
2e vorm onregelmatig
> broke / didn't break / Did ... break?
*Did bij elke persoonlijk voornaamwoord - i, you he, we etc...
Past Perfecthad + verb + ed
> had walked / hadn't walked / Had ..walked?
3e vorm onregelmatig> had broken / hadn't broken/Had ...broken?
*Had bij elke persoonlijk voornaamwoord - i, you he, we etc...