could crispen
Verbe régulier : crispen - crispened- crispened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could crispen
you could crispen
he could crispen
we could crispen
you could crispen
they could crispen 	I could be crispening
you could be crispening
he could be crispening
we could be crispening
you could be crispening
they could be crispening	I could have crispened
you could have crispened
he could have crispened
we could have crispened
you could have crispened
they could have crispened	I could have been crispening
you could have been crispening
he could have been crispening
we could have been crispening
you could have been crispening
they could have been crispening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't crispen
you couldn't crispen
he couldn't crispen
we couldn't crispen
you couldn't crispen
they couldn't crispen 	I couldn't be crispening
you couldn't be crispening
he couldn't be crispening
we couldn't be crispening
you couldn't be crispening
they couldn't be crispening	I couldn't have crispened
you couldn't have crispened
he couldn't have crispened
we couldn't have crispened
you couldn't have crispened
they couldn't have crispened	I couldn't have been crispening
you couldn't have been crispening
he couldn't have been crispening
we couldn't have been crispening
you couldn't have been crispening
they couldn't have been crispening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I crispen?
could you crispen?
could he crispen?
could we crispen?
could you crispen?
could they crispen? 	could I be crispening?
could you be crispening?
could he be crispening?
could we be crispening?
could you be crispening?
could they be crispening? 	could I have crispened?
could you have crispened?
could he have crispened?
could we have crispened?
could you have crispened?
could they have crispened? 	could I have been crispening?
could you have been crispening?
could he have been crispening?
could we have been crispening?
could you have been crispening?
could they have been crispening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I crispen?
couldn't you crispen?
couldn't he crispen?
couldn't we crispen?
couldn't you crispen?
couldn't they crispen? 	couldn't I be crispening?
couldn't you be crispening?
couldn't he be crispening?
couldn't we be crispening?
couldn't you be crispening?
couldn't they be crispening? 	couldn't I have crispened?
couldn't you have crispened?
couldn't he have crispened?
couldn't we have crispened?
couldn't you have crispened?
couldn't they have crispened? 	couldn't I have been crispening?
couldn't you have been crispening?
couldn't he have been crispening?
couldn't we have been crispening?
couldn't you have been crispening?
couldn't they have been crispening?