could adduct
Verbe régulier : adduct - adducted- adducted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could adduct
you could adduct
she could adduct
we could adduct
you could adduct
they could adduct 	I could be adducting
you could be adducting
she could be adducting
we could be adducting
you could be adducting
they could be adducting	I could have adducted
you could have adducted
she could have adducted
we could have adducted
you could have adducted
they could have adducted	I could have been adducting
you could have been adducting
she could have been adducting
we could have been adducting
you could have been adducting
they could have been adducting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't adduct
you couldn't adduct
she couldn't adduct
we couldn't adduct
you couldn't adduct
they couldn't adduct 	I couldn't be adducting
you couldn't be adducting
she couldn't be adducting
we couldn't be adducting
you couldn't be adducting
they couldn't be adducting	I couldn't have adducted
you couldn't have adducted
she couldn't have adducted
we couldn't have adducted
you couldn't have adducted
they couldn't have adducted	I couldn't have been adducting
you couldn't have been adducting
she couldn't have been adducting
we couldn't have been adducting
you couldn't have been adducting
they couldn't have been adducting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I adduct?
could you adduct?
could she adduct?
could we adduct?
could you adduct?
could they adduct? 	could I be adducting?
could you be adducting?
could she be adducting?
could we be adducting?
could you be adducting?
could they be adducting? 	could I have adducted?
could you have adducted?
could she have adducted?
could we have adducted?
could you have adducted?
could they have adducted? 	could I have been adducting?
could you have been adducting?
could she have been adducting?
could we have been adducting?
could you have been adducting?
could they have been adducting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I adduct?
couldn't you adduct?
couldn't she adduct?
couldn't we adduct?
couldn't you adduct?
couldn't they adduct? 	couldn't I be adducting?
couldn't you be adducting?
couldn't she be adducting?
couldn't we be adducting?
couldn't you be adducting?
couldn't they be adducting? 	couldn't I have adducted?
couldn't you have adducted?
couldn't she have adducted?
couldn't we have adducted?
couldn't you have adducted?
couldn't they have adducted? 	couldn't I have been adducting?
couldn't you have been adducting?
couldn't she have been adducting?
couldn't we have been adducting?
couldn't you have been adducting?
couldn't they have been adducting?