could mourn
Verbe régulier : mourn - mourned- mourned
Traduction française : pleurer - pleurer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could mourn
you could mourn
he could mourn
we could mourn
you could mourn
they could mourn 	I could be mourning
you could be mourning
he could be mourning
we could be mourning
you could be mourning
they could be mourning	I could have mourned
you could have mourned
he could have mourned
we could have mourned
you could have mourned
they could have mourned	I could have been mourning
you could have been mourning
he could have been mourning
we could have been mourning
you could have been mourning
they could have been mourning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't mourn
you couldn't mourn
he couldn't mourn
we couldn't mourn
you couldn't mourn
they couldn't mourn 	I couldn't be mourning
you couldn't be mourning
he couldn't be mourning
we couldn't be mourning
you couldn't be mourning
they couldn't be mourning	I couldn't have mourned
you couldn't have mourned
he couldn't have mourned
we couldn't have mourned
you couldn't have mourned
they couldn't have mourned	I couldn't have been mourning
you couldn't have been mourning
he couldn't have been mourning
we couldn't have been mourning
you couldn't have been mourning
they couldn't have been mourning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I mourn?
could you mourn?
could he mourn?
could we mourn?
could you mourn?
could they mourn? 	could I be mourning?
could you be mourning?
could he be mourning?
could we be mourning?
could you be mourning?
could they be mourning? 	could I have mourned?
could you have mourned?
could he have mourned?
could we have mourned?
could you have mourned?
could they have mourned? 	could I have been mourning?
could you have been mourning?
could he have been mourning?
could we have been mourning?
could you have been mourning?
could they have been mourning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I mourn?
couldn't you mourn?
couldn't he mourn?
couldn't we mourn?
couldn't you mourn?
couldn't they mourn? 	couldn't I be mourning?
couldn't you be mourning?
couldn't he be mourning?
couldn't we be mourning?
couldn't you be mourning?
couldn't they be mourning? 	couldn't I have mourned?
couldn't you have mourned?
couldn't he have mourned?
couldn't we have mourned?
couldn't you have mourned?
couldn't they have mourned? 	couldn't I have been mourning?
couldn't you have been mourning?
couldn't he have been mourning?
couldn't we have been mourning?
couldn't you have been mourning?
couldn't they have been mourning?