general [v]
- untersuchen
cause [v]
- nachforschen
- ausfindig machen

general [v]
- enquêter
cause [v]
- enquêter sur
- rechercher les traces de

general [v]
- indagare su
- investigare su
cause [v]
- indagare su
- risalire a
- rintracciare

general [v]
- investigar
cause [v]
- investigar
- buscar
- seguir la pista de

general [v]
- onderzoeken
cause [v]
- nasporen
- naspeuren
- traceren

general [v]
- undersöka
cause [v]
- utforska
- undersöka

general [v]
- investigar
cause [v]
- investigar
- buscar

study [v]
- analyse
- peruse
- practice
- read
- compare

Present participle; Past participle
- investigating
- investigated
Present
- investigate
- investigate
- investigates
- investigate
- investigate
- investigate
Past
- investigated
- investigated
- investigated
- investigated
- investigated
- investigated
Future
- will investigate
- will investigate
- will investigate
- will investigate
- will investigate
- will investigate
Present conditional
- would investigate
- would investigate
- would investigate
- would investigate
- would investigate
- would investigate
Present Perfect
- have investigated
- have investigated
- has investigated
- have investigated
- have investigated
- have investigated
Past Perfect
- had investigated
- had investigated
- had investigated
- had investigated
- had investigated
- had investigated
Future Perfect
- will have investigated
- will have investigated
- will have investigated
- will have investigated
- will have investigated
- will have investigated
Past conditional
- would have investigated
- would have investigated
- would have investigated
- would have investigated
- would have investigated
- would have investigated
Imperative
- -
- investigate
- -
- -
- -
- -