will keep, will maintain
| Singular | Plural | |
|---|---|---|
| First | mantenerme | — |
| Singular | Plural | |
|---|---|---|
| First | mantendré | mantendremos |
| Second | mantendrás | — |
| Third | mantendrá | mantendrán |
| Singular | Plural | |
|---|---|---|
| First | mantendré | mantendremos |
| Second | mantendrás | — |
| Third | mantendrá | mantendrán |
Tom y María mantendrán su promesa.
Tom and Maria will keep their promise.
Y lo mantendrán tan impecable como los muslos de la Virgen María.
And they will keep it as flawless as the thighs of the Virgin Mary.
— Sin novedad en el frente (2022)
They will keep their promise.
Los agentes que hay con ustedes les mantendrán al corriente.
The agents who are with you will keep you informed.
— [REC] (2007)