Alguns verbos em inglês possuem duas formas no particípio. Vamos a alguns deles.
PROVE - PROVED - PROVED / PROVEN
SPEED - SPELLED/SPELT - SPEELLED/SPELLED
PLEAD - PLEADED/PLED - PLEADED/PLED
SAW - SAWED - SAWN/SAWED
SMELL - SMELLED/SMELT - SMELLED/SMELT
DREAM - DREAMED/DREAMT - DREAMED/DREAMT
GET - GOT - GOTTEN/GOT
LIGHT - LIT/LIGHTED - LIT/LIGHTED