The past participle of the verb ‘took’ is ‘taken.’
‘Took’ is the simple past form of the verb ‘take.’ In English, the past participle is used in perfect tenses and passive voice, and it often follows the auxiliary verbs ‘have’ or ‘has.’ For example, you might say, ‘I have taken the bus’ or ‘The homework was taken by the teacher.’
This past participle form is important for constructing sentences that describe actions that have been completed in the past relative to the present or that were performed by someone on another party.