could just
Verbo regular: just - justed- justed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could just
you could just
he could just
we could just
you could just
they could just 	I could be justing
you could be justing
he could be justing
we could be justing
you could be justing
they could be justing	I could have justed
you could have justed
he could have justed
we could have justed
you could have justed
they could have justed	I could have been justing
you could have been justing
he could have been justing
we could have been justing
you could have been justing
they could have been justing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't just
you couldn't just
he couldn't just
we couldn't just
you couldn't just
they couldn't just 	I couldn't be justing
you couldn't be justing
he couldn't be justing
we couldn't be justing
you couldn't be justing
they couldn't be justing	I couldn't have justed
you couldn't have justed
he couldn't have justed
we couldn't have justed
you couldn't have justed
they couldn't have justed	I couldn't have been justing
you couldn't have been justing
he couldn't have been justing
we couldn't have been justing
you couldn't have been justing
they couldn't have been justing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I just?
could you just?
could he just?
could we just?
could you just?
could they just? 	could I be justing?
could you be justing?
could he be justing?
could we be justing?
could you be justing?
could they be justing? 	could I have justed?
could you have justed?
could he have justed?
could we have justed?
could you have justed?
could they have justed? 	could I have been justing?
could you have been justing?
could he have been justing?
could we have been justing?
could you have been justing?
could they have been justing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I just?
couldn't you just?
couldn't he just?
couldn't we just?
couldn't you just?
couldn't they just? 	couldn't I be justing?
couldn't you be justing?
couldn't he be justing?
couldn't we be justing?
couldn't you be justing?
couldn't they be justing? 	couldn't I have justed?
couldn't you have justed?
couldn't he have justed?
couldn't we have justed?
couldn't you have justed?
couldn't they have justed? 	couldn't I have been justing?
couldn't you have been justing?
couldn't he have been justing?
couldn't we have been justing?
couldn't you have been justing?
couldn't they have been justing?