could uncross
Verbo regular: uncross - uncrossed- uncrossed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could uncross
you could uncross
he could uncross
we could uncross
you could uncross
they could uncross 	I could be uncrossing
you could be uncrossing
he could be uncrossing
we could be uncrossing
you could be uncrossing
they could be uncrossing	I could have uncrossed
you could have uncrossed
he could have uncrossed
we could have uncrossed
you could have uncrossed
they could have uncrossed	I could have been uncrossing
you could have been uncrossing
he could have been uncrossing
we could have been uncrossing
you could have been uncrossing
they could have been uncrossing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't uncross
you couldn't uncross
he couldn't uncross
we couldn't uncross
you couldn't uncross
they couldn't uncross 	I couldn't be uncrossing
you couldn't be uncrossing
he couldn't be uncrossing
we couldn't be uncrossing
you couldn't be uncrossing
they couldn't be uncrossing	I couldn't have uncrossed
you couldn't have uncrossed
he couldn't have uncrossed
we couldn't have uncrossed
you couldn't have uncrossed
they couldn't have uncrossed	I couldn't have been uncrossing
you couldn't have been uncrossing
he couldn't have been uncrossing
we couldn't have been uncrossing
you couldn't have been uncrossing
they couldn't have been uncrossing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I uncross?
could you uncross?
could he uncross?
could we uncross?
could you uncross?
could they uncross? 	could I be uncrossing?
could you be uncrossing?
could he be uncrossing?
could we be uncrossing?
could you be uncrossing?
could they be uncrossing? 	could I have uncrossed?
could you have uncrossed?
could he have uncrossed?
could we have uncrossed?
could you have uncrossed?
could they have uncrossed? 	could I have been uncrossing?
could you have been uncrossing?
could he have been uncrossing?
could we have been uncrossing?
could you have been uncrossing?
could they have been uncrossing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I uncross?
couldn't you uncross?
couldn't he uncross?
couldn't we uncross?
couldn't you uncross?
couldn't they uncross? 	couldn't I be uncrossing?
couldn't you be uncrossing?
couldn't he be uncrossing?
couldn't we be uncrossing?
couldn't you be uncrossing?
couldn't they be uncrossing? 	couldn't I have uncrossed?
couldn't you have uncrossed?
couldn't he have uncrossed?
couldn't we have uncrossed?
couldn't you have uncrossed?
couldn't they have uncrossed? 	couldn't I have been uncrossing?
couldn't you have been uncrossing?
couldn't he have been uncrossing?
couldn't we have been uncrossing?
couldn't you have been uncrossing?
couldn't they have been uncrossing?