Viniéramos
Viniéramos is the first-person plural imperfect subjunctive form of the Spanish verb venir, which means "to come" or "to arrive." The imperfect subjunctive is used to express a variety of moods and tenses, including hypothetical situations, wishes, doubts, and past actions that were dependent on another past action or condition.
In the context of "viniéramos," it specifically refers to the hypothetical or uncertain action of "we would
Another common usage is in expressing a desire or recommendation in the past, such as "Esperaba que
The formation of the imperfect subjunctive for regular -er and -ir verbs involves taking the third-person plural