could stricken
Verbe régulier : stricken - strickened- strickened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could stricken
you could stricken
she could stricken
we could stricken
you could stricken
they could stricken 	I could be strickening
you could be strickening
she could be strickening
we could be strickening
you could be strickening
they could be strickening	I could have strickened
you could have strickened
she could have strickened
we could have strickened
you could have strickened
they could have strickened	I could have been strickening
you could have been strickening
she could have been strickening
we could have been strickening
you could have been strickening
they could have been strickening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't stricken
you couldn't stricken
she couldn't stricken
we couldn't stricken
you couldn't stricken
they couldn't stricken 	I couldn't be strickening
you couldn't be strickening
she couldn't be strickening
we couldn't be strickening
you couldn't be strickening
they couldn't be strickening	I couldn't have strickened
you couldn't have strickened
she couldn't have strickened
we couldn't have strickened
you couldn't have strickened
they couldn't have strickened	I couldn't have been strickening
you couldn't have been strickening
she couldn't have been strickening
we couldn't have been strickening
you couldn't have been strickening
they couldn't have been strickening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I stricken?
could you stricken?
could she stricken?
could we stricken?
could you stricken?
could they stricken? 	could I be strickening?
could you be strickening?
could she be strickening?
could we be strickening?
could you be strickening?
could they be strickening? 	could I have strickened?
could you have strickened?
could she have strickened?
could we have strickened?
could you have strickened?
could they have strickened? 	could I have been strickening?
could you have been strickening?
could she have been strickening?
could we have been strickening?
could you have been strickening?
could they have been strickening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I stricken?
couldn't you stricken?
couldn't she stricken?
couldn't we stricken?
couldn't you stricken?
couldn't they stricken? 	couldn't I be strickening?
couldn't you be strickening?
couldn't she be strickening?
couldn't we be strickening?
couldn't you be strickening?
couldn't they be strickening? 	couldn't I have strickened?
couldn't you have strickened?
couldn't she have strickened?
couldn't we have strickened?
couldn't you have strickened?
couldn't they have strickened? 	couldn't I have been strickening?
couldn't you have been strickening?
couldn't she have been strickening?
couldn't we have been strickening?
couldn't you have been strickening?
couldn't they have been strickening?