could cotton
Verbe régulier : cotton - cottoned- cottoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could cotton
you could cotton
she could cotton
we could cotton
you could cotton
they could cotton 	I could be cottoning
you could be cottoning
she could be cottoning
we could be cottoning
you could be cottoning
they could be cottoning	I could have cottoned
you could have cottoned
she could have cottoned
we could have cottoned
you could have cottoned
they could have cottoned	I could have been cottoning
you could have been cottoning
she could have been cottoning
we could have been cottoning
you could have been cottoning
they could have been cottoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't cotton
you couldn't cotton
she couldn't cotton
we couldn't cotton
you couldn't cotton
they couldn't cotton 	I couldn't be cottoning
you couldn't be cottoning
she couldn't be cottoning
we couldn't be cottoning
you couldn't be cottoning
they couldn't be cottoning	I couldn't have cottoned
you couldn't have cottoned
she couldn't have cottoned
we couldn't have cottoned
you couldn't have cottoned
they couldn't have cottoned	I couldn't have been cottoning
you couldn't have been cottoning
she couldn't have been cottoning
we couldn't have been cottoning
you couldn't have been cottoning
they couldn't have been cottoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I cotton?
could you cotton?
could she cotton?
could we cotton?
could you cotton?
could they cotton? 	could I be cottoning?
could you be cottoning?
could she be cottoning?
could we be cottoning?
could you be cottoning?
could they be cottoning? 	could I have cottoned?
could you have cottoned?
could she have cottoned?
could we have cottoned?
could you have cottoned?
could they have cottoned? 	could I have been cottoning?
could you have been cottoning?
could she have been cottoning?
could we have been cottoning?
could you have been cottoning?
could they have been cottoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I cotton?
couldn't you cotton?
couldn't she cotton?
couldn't we cotton?
couldn't you cotton?
couldn't they cotton? 	couldn't I be cottoning?
couldn't you be cottoning?
couldn't she be cottoning?
couldn't we be cottoning?
couldn't you be cottoning?
couldn't they be cottoning? 	couldn't I have cottoned?
couldn't you have cottoned?
couldn't she have cottoned?
couldn't we have cottoned?
couldn't you have cottoned?
couldn't they have cottoned? 	couldn't I have been cottoning?
couldn't you have been cottoning?
couldn't she have been cottoning?
couldn't we have been cottoning?
couldn't you have been cottoning?
couldn't they have been cottoning?