general [n]
- Tunnel [m]
mountain [v]
- einen Tunnel graben durch
river [v]
- einen Tunnel graben unter
- untertunneln

general [n]
- tunnel [m]
mountain [v]
- percer un tunnel sous
- creuser un tunnel à travers
river [v]
- percer un tunnel sous
- creuser un tunnel sous

general [n]
- galleria [f]
mountain [v]
- scavare una galleria in
- traforare
river [v]
- scavare una galleria sotto
- scavare un tunnel sotto

general [n]
- túnel [m]
mountain [v]
- cavar
- hacer un túnel en
river [v]
- cavar
- hacer un túnel en

general [n]
- tunnel [m]
mountain [v]
- een tunnel graven in
- een tunnel graven door
river [v]
- een tunnel graven onder

general [n]
- tunnel [u]
mountain [v]
- gräva en tunnel genom
river [v]
- gräva en tunnel under

general [n]
- túnel [m]
mountain [v]
- construir um túnel
- abrir um túnel em
river [v]
- construir um túnel sob

nature [n]
- cave
- cavern
- cove
- burrow
- den
- hole
- hovel
- shelter

Present participle; Past participle
- tunneling
- tunneled
Present
- tunnel
- tunnel
- tunnels
- tunnel
- tunnel
- tunnel
Past
- tunneled
- tunneled
- tunneled
- tunneled
- tunneled
- tunneled
Future
- will tunnel
- will tunnel
- will tunnel
- will tunnel
- will tunnel
- will tunnel
Present conditional
- would tunnel
- would tunnel
- would tunnel
- would tunnel
- would tunnel
- would tunnel
Present Perfect
- have tunneled
- have tunneled
- has tunneled
- have tunneled
- have tunneled
- have tunneled
Past Perfect
- had tunneled
- had tunneled
- had tunneled
- had tunneled
- had tunneled
- had tunneled
Future Perfect
- will have tunneled
- will have tunneled
- will have tunneled
- will have tunneled
- will have tunneled
- will have tunneled
Past conditional
- would have tunneled
- would have tunneled
- would have tunneled
- would have tunneled
- would have tunneled
- would have tunneled
Imperative
- -
- tunnel
- -
- -
- -
- -