could keypunch
Verbe régulier : keypunch - keypunched- keypunched

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could keypunch
you could keypunch
she could keypunch
we could keypunch
you could keypunch
they could keypunch 	I could be keypunching
you could be keypunching
she could be keypunching
we could be keypunching
you could be keypunching
they could be keypunching	I could have keypunched
you could have keypunched
she could have keypunched
we could have keypunched
you could have keypunched
they could have keypunched	I could have been keypunching
you could have been keypunching
she could have been keypunching
we could have been keypunching
you could have been keypunching
they could have been keypunching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't keypunch
you couldn't keypunch
she couldn't keypunch
we couldn't keypunch
you couldn't keypunch
they couldn't keypunch 	I couldn't be keypunching
you couldn't be keypunching
she couldn't be keypunching
we couldn't be keypunching
you couldn't be keypunching
they couldn't be keypunching	I couldn't have keypunched
you couldn't have keypunched
she couldn't have keypunched
we couldn't have keypunched
you couldn't have keypunched
they couldn't have keypunched	I couldn't have been keypunching
you couldn't have been keypunching
she couldn't have been keypunching
we couldn't have been keypunching
you couldn't have been keypunching
they couldn't have been keypunching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I keypunch?
could you keypunch?
could she keypunch?
could we keypunch?
could you keypunch?
could they keypunch? 	could I be keypunching?
could you be keypunching?
could she be keypunching?
could we be keypunching?
could you be keypunching?
could they be keypunching? 	could I have keypunched?
could you have keypunched?
could she have keypunched?
could we have keypunched?
could you have keypunched?
could they have keypunched? 	could I have been keypunching?
could you have been keypunching?
could she have been keypunching?
could we have been keypunching?
could you have been keypunching?
could they have been keypunching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I keypunch?
couldn't you keypunch?
couldn't she keypunch?
couldn't we keypunch?
couldn't you keypunch?
couldn't they keypunch? 	couldn't I be keypunching?
couldn't you be keypunching?
couldn't she be keypunching?
couldn't we be keypunching?
couldn't you be keypunching?
couldn't they be keypunching? 	couldn't I have keypunched?
couldn't you have keypunched?
couldn't she have keypunched?
couldn't we have keypunched?
couldn't you have keypunched?
couldn't they have keypunched? 	couldn't I have been keypunching?
couldn't you have been keypunching?
couldn't she have been keypunching?
couldn't we have been keypunching?
couldn't you have been keypunching?
couldn't they have been keypunching?