Question

What is the principal part of the underlined verb in the sentence? We have finished a
wooden salad bowl for my mother.


A.present participle
B. past
C. past participle
D. present

i think C

Answer 1

If only finished is underlined, then yes, the correct answer is C) past participle.
A would be - finishing.
B would be - finished, but without (have) finished.
D would be - finish/finishes.