could mourn
Verbo regolare: mourn - mourned- mourned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not mourn
you could not mourn
he could not mourn
we could not mourn
you could not mourn
they could not mourn 	I could not be mourning
you could not be mourning
he could not be mourning
we could not be mourning
you could not be mourning
they could not be mourning	I could not have mourned
you could not have mourned
he could not have mourned
we could not have mourned
you could not have mourned
they could not have mourned	I could not have been mourning
you could not have been mourning
he could not have been mourning
we could not have been mourning
you could not have been mourning
they could not have been mourning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not mourn?
could you not mourn?
could he not mourn?
could we not mourn?
could you not mourn?
could they not mourn? 	could I not be mourning?
could you not be mourning?
could he not be mourning?
could we not be mourning?
could you not be mourning?
could they not be mourning? 	could I not have mourned?
could you not have mourned?
could he not have mourned?
could we not have mourned?
could you not have mourned?
could they not have mourned? 	could I not have been mourning?
could you not have been mourning?
could he not have been mourning?
could we not have been mourning?
could you not have been mourning?
could they not have been mourning?