general [v]
- verdoppeln
- verstärken

general [v]
- redoubler

general [v]
- raddoppiare

general [v]
- redoblar

general [v]
- verdubbelen

general [v]
- fördubbla

general [v]
- redobrar
- tornar a dobrar

Present participle; Past participle
- redoubling
- redoubled
Present
- redouble
- redouble
- redoubles
- redouble
- redouble
- redouble
Past
- redoubled
- redoubled
- redoubled
- redoubled
- redoubled
- redoubled
Future
- will redouble
- will redouble
- will redouble
- will redouble
- will redouble
- will redouble
Present conditional
- would redouble
- would redouble
- would redouble
- would redouble
- would redouble
- would redouble
Present Perfect
- have redoubled
- have redoubled
- has redoubled
- have redoubled
- have redoubled
- have redoubled
Past Perfect
- had redoubled
- had redoubled
- had redoubled
- had redoubled
- had redoubled
- had redoubled
Future Perfect
- will have redoubled
- will have redoubled
- will have redoubled
- will have redoubled
- will have redoubled
- will have redoubled
Past conditional
- would have redoubled
- would have redoubled
- would have redoubled
- would have redoubled
- would have redoubled
- would have redoubled
Imperative
- -
- redouble
- -
- -
- -
- -