could disc
Verbe régulier : disc - disced- disced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could disc
you could disc
he could disc
we could disc
you could disc
they could disc 	I could be discing
you could be discing
he could be discing
we could be discing
you could be discing
they could be discing	I could have disced
you could have disced
he could have disced
we could have disced
you could have disced
they could have disced	I could have been discing
you could have been discing
he could have been discing
we could have been discing
you could have been discing
they could have been discing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't disc
you couldn't disc
he couldn't disc
we couldn't disc
you couldn't disc
they couldn't disc 	I couldn't be discing
you couldn't be discing
he couldn't be discing
we couldn't be discing
you couldn't be discing
they couldn't be discing	I couldn't have disced
you couldn't have disced
he couldn't have disced
we couldn't have disced
you couldn't have disced
they couldn't have disced	I couldn't have been discing
you couldn't have been discing
he couldn't have been discing
we couldn't have been discing
you couldn't have been discing
they couldn't have been discing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I disc?
could you disc?
could he disc?
could we disc?
could you disc?
could they disc? 	could I be discing?
could you be discing?
could he be discing?
could we be discing?
could you be discing?
could they be discing? 	could I have disced?
could you have disced?
could he have disced?
could we have disced?
could you have disced?
could they have disced? 	could I have been discing?
could you have been discing?
could he have been discing?
could we have been discing?
could you have been discing?
could they have been discing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I disc?
couldn't you disc?
couldn't he disc?
couldn't we disc?
couldn't you disc?
couldn't they disc? 	couldn't I be discing?
couldn't you be discing?
couldn't he be discing?
couldn't we be discing?
couldn't you be discing?
couldn't they be discing? 	couldn't I have disced?
couldn't you have disced?
couldn't he have disced?
couldn't we have disced?
couldn't you have disced?
couldn't they have disced? 	couldn't I have been discing?
couldn't you have been discing?
couldn't he have been discing?
couldn't we have been discing?
couldn't you have been discing?
couldn't they have been discing?