Possible Results:
estuvo cerniendo
-he/she was sifting
,you were sifting
Preterite progressive él/ella/usted conjugation of cernir.
estuvo cerniendo
-he/she was sifting
,you were sifting
Preterite progressive él/ella/usted conjugation of cerner.

cernir

TRANSITIVE VERB
(to filter)-to sift
Synonyms for cernir
cerner
to sift
cribar
to sieve
tamizar
to sieve
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