could devastate
Verbo regular: devastate - devastated- devastated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could devastate
you could devastate
he could devastate
we could devastate
you could devastate
they could devastate 	I could be devastating
you could be devastating
he could be devastating
we could be devastating
you could be devastating
they could be devastating	I could have devastated
you could have devastated
he could have devastated
we could have devastated
you could have devastated
they could have devastated	I could have been devastating
you could have been devastating
he could have been devastating
we could have been devastating
you could have been devastating
they could have been devastating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't devastate
you couldn't devastate
he couldn't devastate
we couldn't devastate
you couldn't devastate
they couldn't devastate 	I couldn't be devastating
you couldn't be devastating
he couldn't be devastating
we couldn't be devastating
you couldn't be devastating
they couldn't be devastating	I couldn't have devastated
you couldn't have devastated
he couldn't have devastated
we couldn't have devastated
you couldn't have devastated
they couldn't have devastated	I couldn't have been devastating
you couldn't have been devastating
he couldn't have been devastating
we couldn't have been devastating
you couldn't have been devastating
they couldn't have been devastating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I devastate?
could you devastate?
could he devastate?
could we devastate?
could you devastate?
could they devastate? 	could I be devastating?
could you be devastating?
could he be devastating?
could we be devastating?
could you be devastating?
could they be devastating? 	could I have devastated?
could you have devastated?
could he have devastated?
could we have devastated?
could you have devastated?
could they have devastated? 	could I have been devastating?
could you have been devastating?
could he have been devastating?
could we have been devastating?
could you have been devastating?
could they have been devastating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I devastate?
couldn't you devastate?
couldn't he devastate?
couldn't we devastate?
couldn't you devastate?
couldn't they devastate? 	couldn't I be devastating?
couldn't you be devastating?
couldn't he be devastating?
couldn't we be devastating?
couldn't you be devastating?
couldn't they be devastating? 	couldn't I have devastated?
couldn't you have devastated?
couldn't he have devastated?
couldn't we have devastated?
couldn't you have devastated?
couldn't they have devastated? 	couldn't I have been devastating?
couldn't you have been devastating?
couldn't he have been devastating?
couldn't we have been devastating?
couldn't you have been devastating?
couldn't they have been devastating?