can uncross
Verbo regular: uncross - uncrossed- uncrossed

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

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

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

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