estuvieron prolongando
-they/you were extending
Preterite progressiveellos/ellas/ustedesconjugation ofprolongar.
See all conjugations of prolongar

prolongar

TRANSITIVE VERB
(to increase in duration)-to extend
Synonyms for prolongar
alargar
to extend
prorrogar
to extend
continuar
to continue
perdurar
to live on
prolongarse
to go on
Antonyms for prolongar
abreviar
to shorten
acortar
to shorten
limitar
to limit
truncar
to cut short
TRANSITIVE VERB
(to increase in length)-to lengthen
Synonyms for prolongar
ampliar
to expand
continuar
to continue
expandir
to expand
extender
to spread out
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