could tenure
Verbe régulier : tenure - tenured- tenured

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tenure
you could tenure
he could tenure
we could tenure
you could tenure
they could tenure 	I could be tenuring
you could be tenuring
he could be tenuring
we could be tenuring
you could be tenuring
they could be tenuring	I could have tenured
you could have tenured
he could have tenured
we could have tenured
you could have tenured
they could have tenured	I could have been tenuring
you could have been tenuring
he could have been tenuring
we could have been tenuring
you could have been tenuring
they could have been tenuring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tenure
you couldn't tenure
he couldn't tenure
we couldn't tenure
you couldn't tenure
they couldn't tenure 	I couldn't be tenuring
you couldn't be tenuring
he couldn't be tenuring
we couldn't be tenuring
you couldn't be tenuring
they couldn't be tenuring	I couldn't have tenured
you couldn't have tenured
he couldn't have tenured
we couldn't have tenured
you couldn't have tenured
they couldn't have tenured	I couldn't have been tenuring
you couldn't have been tenuring
he couldn't have been tenuring
we couldn't have been tenuring
you couldn't have been tenuring
they couldn't have been tenuring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tenure?
could you tenure?
could he tenure?
could we tenure?
could you tenure?
could they tenure? 	could I be tenuring?
could you be tenuring?
could he be tenuring?
could we be tenuring?
could you be tenuring?
could they be tenuring? 	could I have tenured?
could you have tenured?
could he have tenured?
could we have tenured?
could you have tenured?
could they have tenured? 	could I have been tenuring?
could you have been tenuring?
could he have been tenuring?
could we have been tenuring?
could you have been tenuring?
could they have been tenuring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tenure?
couldn't you tenure?
couldn't he tenure?
couldn't we tenure?
couldn't you tenure?
couldn't they tenure? 	couldn't I be tenuring?
couldn't you be tenuring?
couldn't he be tenuring?
couldn't we be tenuring?
couldn't you be tenuring?
couldn't they be tenuring? 	couldn't I have tenured?
couldn't you have tenured?
couldn't he have tenured?
couldn't we have tenured?
couldn't you have tenured?
couldn't they have tenured? 	couldn't I have been tenuring?
couldn't you have been tenuring?
couldn't he have been tenuring?
couldn't we have been tenuring?
couldn't you have been tenuring?
couldn't they have been tenuring?