Comenzado
Comenzado is the past participle of the Spanish verb comenzar, meaning to begin or to start. It denotes that something has begun and is used in compound tenses as well as in adjectival phrases.
As a participle, comenzar’s past participle combines with haber to form perfect tenses: he comenzado, has comenzado,
In usage, comenzar and its past participle are relatively formal or neutral in tone. Comenzado frequently appears
Etymology and related forms: comenzar is a regular -ar verb whose past participle is comenzar + -ado