could surcease
Verbe régulier : surcease - surceased- surceased

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could surcease
you could surcease
he could surcease
we could surcease
you could surcease
they could surcease 	I could be surceasing
you could be surceasing
he could be surceasing
we could be surceasing
you could be surceasing
they could be surceasing	I could have surceased
you could have surceased
he could have surceased
we could have surceased
you could have surceased
they could have surceased	I could have been surceasing
you could have been surceasing
he could have been surceasing
we could have been surceasing
you could have been surceasing
they could have been surceasing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't surcease
you couldn't surcease
he couldn't surcease
we couldn't surcease
you couldn't surcease
they couldn't surcease 	I couldn't be surceasing
you couldn't be surceasing
he couldn't be surceasing
we couldn't be surceasing
you couldn't be surceasing
they couldn't be surceasing	I couldn't have surceased
you couldn't have surceased
he couldn't have surceased
we couldn't have surceased
you couldn't have surceased
they couldn't have surceased	I couldn't have been surceasing
you couldn't have been surceasing
he couldn't have been surceasing
we couldn't have been surceasing
you couldn't have been surceasing
they couldn't have been surceasing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I surcease?
could you surcease?
could he surcease?
could we surcease?
could you surcease?
could they surcease? 	could I be surceasing?
could you be surceasing?
could he be surceasing?
could we be surceasing?
could you be surceasing?
could they be surceasing? 	could I have surceased?
could you have surceased?
could he have surceased?
could we have surceased?
could you have surceased?
could they have surceased? 	could I have been surceasing?
could you have been surceasing?
could he have been surceasing?
could we have been surceasing?
could you have been surceasing?
could they have been surceasing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I surcease?
couldn't you surcease?
couldn't he surcease?
couldn't we surcease?
couldn't you surcease?
couldn't they surcease? 	couldn't I be surceasing?
couldn't you be surceasing?
couldn't he be surceasing?
couldn't we be surceasing?
couldn't you be surceasing?
couldn't they be surceasing? 	couldn't I have surceased?
couldn't you have surceased?
couldn't he have surceased?
couldn't we have surceased?
couldn't you have surceased?
couldn't they have surceased? 	couldn't I have been surceasing?
couldn't you have been surceasing?
couldn't he have been surceasing?
couldn't we have been surceasing?
couldn't you have been surceasing?
couldn't they have been surceasing?