could cave
Verbe régulier : cave - caved- caved
Traduction française : faire de la spéléologie 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could cave
you could cave
she could cave
we could cave
you could cave
they could cave 	I could be caving
you could be caving
she could be caving
we could be caving
you could be caving
they could be caving	I could have caved
you could have caved
she could have caved
we could have caved
you could have caved
they could have caved	I could have been caving
you could have been caving
she could have been caving
we could have been caving
you could have been caving
they could have been caving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't cave
you couldn't cave
she couldn't cave
we couldn't cave
you couldn't cave
they couldn't cave 	I couldn't be caving
you couldn't be caving
she couldn't be caving
we couldn't be caving
you couldn't be caving
they couldn't be caving	I couldn't have caved
you couldn't have caved
she couldn't have caved
we couldn't have caved
you couldn't have caved
they couldn't have caved	I couldn't have been caving
you couldn't have been caving
she couldn't have been caving
we couldn't have been caving
you couldn't have been caving
they couldn't have been caving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I cave?
could you cave?
could she cave?
could we cave?
could you cave?
could they cave? 	could I be caving?
could you be caving?
could she be caving?
could we be caving?
could you be caving?
could they be caving? 	could I have caved?
could you have caved?
could she have caved?
could we have caved?
could you have caved?
could they have caved? 	could I have been caving?
could you have been caving?
could she have been caving?
could we have been caving?
could you have been caving?
could they have been caving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I cave?
couldn't you cave?
couldn't she cave?
couldn't we cave?
couldn't you cave?
couldn't they cave? 	couldn't I be caving?
couldn't you be caving?
couldn't she be caving?
couldn't we be caving?
couldn't you be caving?
couldn't they be caving? 	couldn't I have caved?
couldn't you have caved?
couldn't she have caved?
couldn't we have caved?
couldn't you have caved?
couldn't they have caved? 	couldn't I have been caving?
couldn't you have been caving?
couldn't she have been caving?
couldn't we have been caving?
couldn't you have been caving?
couldn't they have been caving?