The past participle of the verb ‘complete’ is ‘completed’.
In English, the past participle is used in perfect tenses, usually paired with forms of the verb ‘to have’. For instance, you might say, ‘I have completed my homework.’ This indicates that the action of completing is finished and relevant to the present moment. The form ‘completed’ also functions as an adjective, as in ‘The completed project was submitted on time.’ Overall, understanding the past participle helps in constructing various verb tenses and enhancing your English language skills.