general [v]
- vertiefen

general [v]
- approfondir

general [v]
- approfondire

general [v]
- profundizar

general [v]
- uitdiepen

general [v]
- fördjupa

general [v]
- aprofundar

expand [v]
- extend
- increase
- intensify
- develop
- grow
- exacerbate
make deeper [v]
- dig
- hollow
- dig out
- lower

Present participle; Past participle
- deepening
- deepened
Present
- deepen
- deepen
- deepens
- deepen
- deepen
- deepen
Past
- deepened
- deepened
- deepened
- deepened
- deepened
- deepened
Future
- will deepen
- will deepen
- will deepen
- will deepen
- will deepen
- will deepen
Present conditional
- would deepen
- would deepen
- would deepen
- would deepen
- would deepen
- would deepen
Present Perfect
- have deepened
- have deepened
- has deepened
- have deepened
- have deepened
- have deepened
Past Perfect
- had deepened
- had deepened
- had deepened
- had deepened
- had deepened
- had deepened
Future Perfect
- will have deepened
- will have deepened
- will have deepened
- will have deepened
- will have deepened
- will have deepened
Past conditional
- would have deepened
- would have deepened
- would have deepened
- would have deepened
- would have deepened
- would have deepened
Imperative
- -
- deepen
- -
- -
- -
- -