could traverse
Verbo regular: traverse - traversed- traversed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could traverse
you could traverse
he could traverse
we could traverse
you could traverse
they could traverse 	I could be traversing
you could be traversing
he could be traversing
we could be traversing
you could be traversing
they could be traversing	I could have traversed
you could have traversed
he could have traversed
we could have traversed
you could have traversed
they could have traversed	I could have been traversing
you could have been traversing
he could have been traversing
we could have been traversing
you could have been traversing
they could have been traversing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't traverse
you couldn't traverse
he couldn't traverse
we couldn't traverse
you couldn't traverse
they couldn't traverse 	I couldn't be traversing
you couldn't be traversing
he couldn't be traversing
we couldn't be traversing
you couldn't be traversing
they couldn't be traversing	I couldn't have traversed
you couldn't have traversed
he couldn't have traversed
we couldn't have traversed
you couldn't have traversed
they couldn't have traversed	I couldn't have been traversing
you couldn't have been traversing
he couldn't have been traversing
we couldn't have been traversing
you couldn't have been traversing
they couldn't have been traversing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I traverse?
could you traverse?
could he traverse?
could we traverse?
could you traverse?
could they traverse? 	could I be traversing?
could you be traversing?
could he be traversing?
could we be traversing?
could you be traversing?
could they be traversing? 	could I have traversed?
could you have traversed?
could he have traversed?
could we have traversed?
could you have traversed?
could they have traversed? 	could I have been traversing?
could you have been traversing?
could he have been traversing?
could we have been traversing?
could you have been traversing?
could they have been traversing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I traverse?
couldn't you traverse?
couldn't he traverse?
couldn't we traverse?
couldn't you traverse?
couldn't they traverse? 	couldn't I be traversing?
couldn't you be traversing?
couldn't he be traversing?
couldn't we be traversing?
couldn't you be traversing?
couldn't they be traversing? 	couldn't I have traversed?
couldn't you have traversed?
couldn't he have traversed?
couldn't we have traversed?
couldn't you have traversed?
couldn't they have traversed? 	couldn't I have been traversing?
couldn't you have been traversing?
couldn't he have been traversing?
couldn't we have been traversing?
couldn't you have been traversing?
couldn't they have been traversing?