ellos causan

cause

→ causar
caus to cause, to bring about + an third-person plural present
verb · 3rd-person plural, present tense Rare #51,708
cause
SP: Estos cambios causan problemas.
EN: These changes cause problems.
Conjugation of causar
Indicative present
SingularPlural
Third causa causan
Subjunctive present
SingularPlural
Third causa causan

Algunos causan felicidad dondequiera que vayan; los demás cada vez que se van.

Some bring happiness wherever they go; others every time they leave.

Te sacaré de esos alimentos que causan gases.

I’ll get you off those gas-producing foods.

— Como agua para chocolate (1992)

¿Y siempre son los tics, los que causan el problema?

And are tics always what cause the problem?

— Incontrolable (I Swear) (2025)