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 could not crispen
you could not crispen
he could not crispen
we could not crispen
you could not crispen
they could not crispen 	I could not be crispening
you could not be crispening
he could not be crispening
we could not be crispening
you could not be crispening
they could not be crispening	I could not have crispened
you could not have crispened
he could not have crispened
we could not have crispened
you could not have crispened
they could not have crispened	I could not have been crispening
you could not have been crispening
he could not have been crispening
we could not have been crispening
you could not have been crispening
they could not 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 	
could I not crispen?
could you not crispen?
could he not crispen?
could we not crispen?
could you not crispen?
could they not crispen? 	could I not be crispening?
could you not be crispening?
could he not be crispening?
could we not be crispening?
could you not be crispening?
could they not be crispening? 	could I not have crispened?
could you not have crispened?
could he not have crispened?
could we not have crispened?
could you not have crispened?
could they not have crispened? 	could I not have been crispening?
could you not have been crispening?
could he not have been crispening?
could we not have been crispening?
could you not have been crispening?
could they not have been crispening?