Complete with the imperfect form of the verb in parentheses. nosotros (esperar) a mamá.

Nosotros esperábamos a mamá

Explanation: The imperfect means that the verb (or action) is not finished yet, those are usually conjugated ending with -aba (for singular) or -abamos, -aban (for plural).

In this case the verbal person is Nosotros, so the correct conjugation is "Esperábamos"

Nosotros esperábamos a mamá

what time does the plane leave the a21 gate for phoenix? at one minus twenty-five. at twelve and twenty five. at twelve twenty-five.