"He comido" is a Spanish phrase that translates to "I have eaten" in English. It is the first-person singular form of the present perfect tense, which is used to describe actions that have occurred at some point in the past but are relevant to the present. This construction combines the auxiliary verb "haber" (to have) with the past participle "comido" (eaten). In this phrase, "he" is the conjugated form of "haber" for the first person, while "comido" indicates the action of eating. This tense is commonly used in everyday conversation to express completed actions, such as meals consumed or experiences had, making it a useful expression in the Spanish language.