could scaffold
Verbe régulier : scaffold - scaffolded- scaffolded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could scaffold
you could scaffold
she could scaffold
we could scaffold
you could scaffold
they could scaffold 	I could be scaffolding
you could be scaffolding
she could be scaffolding
we could be scaffolding
you could be scaffolding
they could be scaffolding	I could have scaffolded
you could have scaffolded
she could have scaffolded
we could have scaffolded
you could have scaffolded
they could have scaffolded	I could have been scaffolding
you could have been scaffolding
she could have been scaffolding
we could have been scaffolding
you could have been scaffolding
they could have been scaffolding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not scaffold
you could not scaffold
she could not scaffold
we could not scaffold
you could not scaffold
they could not scaffold 	I could not be scaffolding
you could not be scaffolding
she could not be scaffolding
we could not be scaffolding
you could not be scaffolding
they could not be scaffolding	I could not have scaffolded
you could not have scaffolded
she could not have scaffolded
we could not have scaffolded
you could not have scaffolded
they could not have scaffolded	I could not have been scaffolding
you could not have been scaffolding
she could not have been scaffolding
we could not have been scaffolding
you could not have been scaffolding
they could not have been scaffolding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I scaffold?
could you scaffold?
could she scaffold?
could we scaffold?
could you scaffold?
could they scaffold? 	could I be scaffolding?
could you be scaffolding?
could she be scaffolding?
could we be scaffolding?
could you be scaffolding?
could they be scaffolding? 	could I have scaffolded?
could you have scaffolded?
could she have scaffolded?
could we have scaffolded?
could you have scaffolded?
could they have scaffolded? 	could I have been scaffolding?
could you have been scaffolding?
could she have been scaffolding?
could we have been scaffolding?
could you have been scaffolding?
could they have been scaffolding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not scaffold?
could you not scaffold?
could she not scaffold?
could we not scaffold?
could you not scaffold?
could they not scaffold? 	could I not be scaffolding?
could you not be scaffolding?
could she not be scaffolding?
could we not be scaffolding?
could you not be scaffolding?
could they not be scaffolding? 	could I not have scaffolded?
could you not have scaffolded?
could she not have scaffolded?
could we not have scaffolded?
could you not have scaffolded?
could they not have scaffolded? 	could I not have been scaffolding?
could you not have been scaffolding?
could she not have been scaffolding?
could we not have been scaffolding?
could you not have been scaffolding?
could they not have been scaffolding?