ellos pelean

they fight, they argue

→ pelear
pele fight + an 3rd-person plural present (indicative or subjunctive)
verb · third plural · present indicative Rare #31,947
they fight, they argue
SP: Mis hermanos pelean por el control remoto.
EN: My brothers fight over the remote control.
Conjugation of pelear
Indicative present
SingularPlural
First — peleamos
Second peleas —
Third pelea pelean
Subjunctive present
SingularPlural
First — peleamos
Second peleas —
Third pelea pelean

Las chicas pelean por sitios en Vía Veneto y Villa Borghese.

The girls fight for spots on Via Veneto and Villa Borghese.

— Las noches de Cabiria (1957)

Ellos nunca pelean.

They never fight.

— Lars y una chica de verdad (2007)

Ellos pelean como gato y perro.

They fight like cats and dogs.

Siempre que se encuentran pelean.

They always fight whenever they meet.

Tom y Mary pelean casi todos los días.

Tom and Mary fight almost every day.

Cuando uno no quiere, dos no pelean.

It takes two to tango.

Ellos pelean siempre.

They're always fighting.

Dos no pelean si uno no quiere.

It takes two to fight.