general [v]
- verdunkeln

general [v]
- obscurcir

general [v]
- oscurare

general [v]
- oscurecer

general [v]
- verdonkeren
- verduisteren

general [v]
- mörkna

general [v]
- escurecer

dim [v]
- cloud
- dull
- obscure

Present participle; Past participle
- darkening
- darkened
Present
- darken
- darken
- darkens
- darken
- darken
- darken
Past
- darkened
- darkened
- darkened
- darkened
- darkened
- darkened
Future
- will darken
- will darken
- will darken
- will darken
- will darken
- will darken
Present conditional
- would darken
- would darken
- would darken
- would darken
- would darken
- would darken
Present Perfect
- have darkened
- have darkened
- has darkened
- have darkened
- have darkened
- have darkened
Past Perfect
- had darkened
- had darkened
- had darkened
- had darkened
- had darkened
- had darkened
Future Perfect
- will have darkened
- will have darkened
- will have darkened
- will have darkened
- will have darkened
- will have darkened
Past conditional
- would have darkened
- would have darkened
- would have darkened
- would have darkened
- would have darkened
- would have darkened
Imperative
- -
- darken
- -
- -
- -
- -