TERVAN

Verb Lookup

mantener

to keep

🔐 Infinitive · Infinitivo

mantener

mahn-teh-NEHR

to keep

Gerund · Gerundio: manteniendo

Participle · Participio: mantenido

CoreIrregularEveryday

Yo · I

mantengo

keep

Yo mantengo.

I keep.

Tú · You

mantienes

keep

Tú mantienes.

You keep.

Él / Ella · He / She

mantiene

keeps

Él / Ella mantiene.

He / She keeps.

Nosotros · We

mantenemos

keep

Nosotros mantenemos.

We keep.

Ellos · They

mantienen

keep

Ellos mantienen.

They keep.

Why does this change?

Irregular
Doesn't follow a predictable pattern in at least one tense — these forms are worth memorizing individually rather than deriving from a rule.
Stem-changing
The vowel in the stem changes in most forms (e.g. e→ie, o→ue) — but the endings themselves stay completely regular.
  • e→ie in the present tense (except nosotros)
  • yo: mantengo
  • preterite yo: mantuve

Conjugates exactly like its root verb tener.

Words and phrases · Palabras y frases

Phrases with this verb · Frases con el verbo

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