Match each base form to its past participle.
Respuesta correcta
- leadled
- loselost
- sendsent
- spendspent
- understandunderstood
- buildbuilt
Explicación
This past-participle set combines 6 verbs using one shared past-and-participle pattern. Each verb's irregular family controls the participle result; a past-tense lookalike is not enough unless that family shares the forms; the dominant class is one shared past-and-participle pattern (6 of 6), with 1 pattern class represented.