alegrarse

to be happy, to be glad

→ alegrar
alegr to make (someone) happy; to cheer (someone) up + ar Infinitive + se Reflexive
verb Rare #33,875
to be happy, to be glad Reflexive verb; commonly used as alegrarse de (to be glad about). Example sentence includes the infinitive form exactly as requested.
SP: Voy a alegrarse de verte.
EN: I'm going to be glad to see you.
Conjugation of alegrar
Indicative future
SingularPlural
Third alegrará alegrarán
Subjunctive future
SingularPlural
Third alegrará alegrarán
Indicative present
SingularPlural
Third alegra —
Subjunctive present
SingularPlural
Third alegra —
Imperative
SingularPlural
Second alegra —
alegrarsealegrar
Conditional
SingularPlural
First alegraría —
Third alegraría —
Indicative past
SingularPlural
Third — alegraron
Indicative imperfect
SingularPlural
First alegraba —
Third alegraba —
Subjunctive imperfect
SingularPlural
First alegraba —
Third alegraba —

Él parece alegrarse mucho.

He seems very happy.

— La vida de los otros (2006)

Él va a alegrarse de verdad.

He's going to be really happy.

No parece alegrarse de vernos.

He/She doesn’t seem happy to see us.

Pero el viene a alegrarse por nosotros.

But he comes to rejoice for us.

— Moscú no cree en las lágrimas (1980)

No es malo alegrarse un poco.

It's not bad to be a little cheerful.

— Adiós, muchachos (1987)

Y alegrarse.

And rejoice.

— ¡Kin-Dza-Dza! (1986)

Debe alegrarse.

You should be happy.

— Cuando pasan las cigüeñas (1957)

Él no parece alegrarse de verme.

He doesn't seem happy to see me.