could crud
Verbe régulier : crud - cruded- cruded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could crud
you could crud
he could crud
we could crud
you could crud
they could crud 	I could be cruding
you could be cruding
he could be cruding
we could be cruding
you could be cruding
they could be cruding	I could have cruded
you could have cruded
he could have cruded
we could have cruded
you could have cruded
they could have cruded	I could have been cruding
you could have been cruding
he could have been cruding
we could have been cruding
you could have been cruding
they could have been cruding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't crud
you couldn't crud
he couldn't crud
we couldn't crud
you couldn't crud
they couldn't crud 	I couldn't be cruding
you couldn't be cruding
he couldn't be cruding
we couldn't be cruding
you couldn't be cruding
they couldn't be cruding	I couldn't have cruded
you couldn't have cruded
he couldn't have cruded
we couldn't have cruded
you couldn't have cruded
they couldn't have cruded	I couldn't have been cruding
you couldn't have been cruding
he couldn't have been cruding
we couldn't have been cruding
you couldn't have been cruding
they couldn't have been cruding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I crud?
could you crud?
could he crud?
could we crud?
could you crud?
could they crud? 	could I be cruding?
could you be cruding?
could he be cruding?
could we be cruding?
could you be cruding?
could they be cruding? 	could I have cruded?
could you have cruded?
could he have cruded?
could we have cruded?
could you have cruded?
could they have cruded? 	could I have been cruding?
could you have been cruding?
could he have been cruding?
could we have been cruding?
could you have been cruding?
could they have been cruding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I crud?
couldn't you crud?
couldn't he crud?
couldn't we crud?
couldn't you crud?
couldn't they crud? 	couldn't I be cruding?
couldn't you be cruding?
couldn't he be cruding?
couldn't we be cruding?
couldn't you be cruding?
couldn't they be cruding? 	couldn't I have cruded?
couldn't you have cruded?
couldn't he have cruded?
couldn't we have cruded?
couldn't you have cruded?
couldn't they have cruded? 	couldn't I have been cruding?
couldn't you have been cruding?
couldn't he have been cruding?
couldn't we have been cruding?
couldn't you have been cruding?
couldn't they have been cruding?