Resposta:
O passado dos verbos irregulares podem estar no Passado Simples (Simple Past) ou Particípio Passado (Past Participle)
Explicação:
a) to do:
Simple Past: did.
Past Participle: done.
b) to know:
Simple Past: knew.
Past Participle: known.
c) to fly:
Simple Past: flew.
Past Participle: flown.
d) to speak:
Simple Past: spoke.
Past Pasticiple: spoken.
e) to write:
Simple Past: wrote.
Past Participle: written.
f) to steal:
Simple Past: stole.
Past Participle: stolen.
:D
