can grave
Verbe régulier : grave - graved- graved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can grave
you can grave
he can grave
we can grave
you can grave
they can grave 	I can be graving
you can be graving
he can be graving
we can be graving
you can be graving
they can be graving	I can have graved
you can have graved
he can have graved
we can have graved
you can have graved
they can have graved	I can have been graving
you can have been graving
he can have been graving
we can have been graving
you can have been graving
they can have been graving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot grave
you cannot grave
he cannot grave
we cannot grave
you cannot grave
they cannot grave 	I cannot be graving
you cannot be graving
he cannot be graving
we cannot be graving
you cannot be graving
they cannot be graving	I cannot have graved
you cannot have graved
he cannot have graved
we cannot have graved
you cannot have graved
they cannot have graved	I cannot have been graving
you cannot have been graving
he cannot have been graving
we cannot have been graving
you cannot have been graving
they cannot have been graving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I grave?
can you grave?
can he grave?
can we grave?
can you grave?
can they grave? 	can I be graving?
can you be graving?
can he be graving?
can we be graving?
can you be graving?
can they be graving? 	can I have graved?
can you have graved?
can he have graved?
can we have graved?
can you have graved?
can they have graved? 	can I have been graving?
can you have been graving?
can he have been graving?
can we have been graving?
can you have been graving?
can they have been graving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not grave?
can you not grave?
can he not grave?
can we not grave?
can you not grave?
can they not grave? 	can I not be graving?
can you not be graving?
can he not be graving?
can we not be graving?
can you not be graving?
can they not be graving? 	can I not have graved?
can you not have graved?
can he not have graved?
can we not have graved?
can you not have graved?
can they not have graved? 	can I not have been graving?
can you not have been graving?
can he not have been graving?
can we not have been graving?
can you not have been graving?
can they not have been graving?