faltar to lack, miss, be missingFuture Perfect / Futuro Perfectoyohabré faltadotúhabrás faltadoél / Ud.habrá faltadonosotroshabremos faltadovosotroshabréis faltadoellos / Uds.habrán faltado
Other Tenses / Moods of Faltar Simple Tenses Present Tense Imperfect Tense Preterite (Past Tense) Future Tense Conditional Tense Subjunctive Tense Imperfect Subjunctive Future Subjunctive Imperative (Command) Past Participle & Gerund Compound Tenses Present Perfect Past Perfect Past Anterior (Preterite Perfect) Future Perfect Conditional Perfect Present Perfect Subjunctive Pluperfect Subjunctive Future Perfect Subjunctive