ellos Estarán

will be

e s t a ˈɾ a n → estar

estar to be, to be located + án ellos/ellas future

verb · 3rd-person plural, future tense Rare #52,291

will be Used for a future state, condition, or location.

SP: Estarán en casa esta noche.

EN: They will be at home tonight.

Conjugation of estar

Will they be ready by tomorrow?

— Malena (2000)

Will they be armed?

— Брат (1997)

Will the passengers in the back be okay?

— Demon Slayer: Mugen Train La película (2020)

Could they be out on maneuvers?

— Un Taxista (2017)

Sounds similar to