could disk
Verbe régulier : disk - disked- disked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could disk
you could disk
she could disk
we could disk
you could disk
they could disk 	I could be disking
you could be disking
she could be disking
we could be disking
you could be disking
they could be disking	I could have disked
you could have disked
she could have disked
we could have disked
you could have disked
they could have disked	I could have been disking
you could have been disking
she could have been disking
we could have been disking
you could have been disking
they could have been disking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't disk
you couldn't disk
she couldn't disk
we couldn't disk
you couldn't disk
they couldn't disk 	I couldn't be disking
you couldn't be disking
she couldn't be disking
we couldn't be disking
you couldn't be disking
they couldn't be disking	I couldn't have disked
you couldn't have disked
she couldn't have disked
we couldn't have disked
you couldn't have disked
they couldn't have disked	I couldn't have been disking
you couldn't have been disking
she couldn't have been disking
we couldn't have been disking
you couldn't have been disking
they couldn't have been disking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I disk?
could you disk?
could she disk?
could we disk?
could you disk?
could they disk? 	could I be disking?
could you be disking?
could she be disking?
could we be disking?
could you be disking?
could they be disking? 	could I have disked?
could you have disked?
could she have disked?
could we have disked?
could you have disked?
could they have disked? 	could I have been disking?
could you have been disking?
could she have been disking?
could we have been disking?
could you have been disking?
could they have been disking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I disk?
couldn't you disk?
couldn't she disk?
couldn't we disk?
couldn't you disk?
couldn't they disk? 	couldn't I be disking?
couldn't you be disking?
couldn't she be disking?
couldn't we be disking?
couldn't you be disking?
couldn't they be disking? 	couldn't I have disked?
couldn't you have disked?
couldn't she have disked?
couldn't we have disked?
couldn't you have disked?
couldn't they have disked? 	couldn't I have been disking?
couldn't you have been disking?
couldn't she have been disking?
couldn't we have been disking?
couldn't you have been disking?
couldn't they have been disking?