could prededuct
Verbe régulier : prededuct - prededucted- prededucted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could prededuct
you could prededuct
he could prededuct
we could prededuct
you could prededuct
they could prededuct 	I could be prededucting
you could be prededucting
he could be prededucting
we could be prededucting
you could be prededucting
they could be prededucting	I could have prededucted
you could have prededucted
he could have prededucted
we could have prededucted
you could have prededucted
they could have prededucted	I could have been prededucting
you could have been prededucting
he could have been prededucting
we could have been prededucting
you could have been prededucting
they could have been prededucting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't prededuct
you couldn't prededuct
he couldn't prededuct
we couldn't prededuct
you couldn't prededuct
they couldn't prededuct 	I couldn't be prededucting
you couldn't be prededucting
he couldn't be prededucting
we couldn't be prededucting
you couldn't be prededucting
they couldn't be prededucting	I couldn't have prededucted
you couldn't have prededucted
he couldn't have prededucted
we couldn't have prededucted
you couldn't have prededucted
they couldn't have prededucted	I couldn't have been prededucting
you couldn't have been prededucting
he couldn't have been prededucting
we couldn't have been prededucting
you couldn't have been prededucting
they couldn't have been prededucting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I prededuct?
could you prededuct?
could he prededuct?
could we prededuct?
could you prededuct?
could they prededuct? 	could I be prededucting?
could you be prededucting?
could he be prededucting?
could we be prededucting?
could you be prededucting?
could they be prededucting? 	could I have prededucted?
could you have prededucted?
could he have prededucted?
could we have prededucted?
could you have prededucted?
could they have prededucted? 	could I have been prededucting?
could you have been prededucting?
could he have been prededucting?
could we have been prededucting?
could you have been prededucting?
could they have been prededucting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I prededuct?
couldn't you prededuct?
couldn't he prededuct?
couldn't we prededuct?
couldn't you prededuct?
couldn't they prededuct? 	couldn't I be prededucting?
couldn't you be prededucting?
couldn't he be prededucting?
couldn't we be prededucting?
couldn't you be prededucting?
couldn't they be prededucting? 	couldn't I have prededucted?
couldn't you have prededucted?
couldn't he have prededucted?
couldn't we have prededucted?
couldn't you have prededucted?
couldn't they have prededucted? 	couldn't I have been prededucting?
couldn't you have been prededucting?
couldn't he have been prededucting?
couldn't we have been prededucting?
couldn't you have been prededucting?
couldn't they have been prededucting?