(intransitive) to start; to begin; to commence / (transitive) to begin; to start to do / (transitive) to start; to initiate (to cause something to begin) / (auxiliary with a or por (less common) and a verb in the impersonal infinitive) to begin [to] / (intransitive) to begin (to have a first experience) / inflection of começar:
/ inflection of começar:

(idiomatic) to wipe the slate clean (to make a fresh start)

third-person plural preterite/pluperfect indicative of começar

inflection of começar:
/ inflection of começar:

first/third-person singular conditional of começar

first-person singular future indicative of começar

third-person singular future indicative of começar

second-person singular pluperfect indicative of começar

second-person plural future indicative of começar

second-person singular conditional of começar