Conjugação do verbo inglês
COULD DECAFFEINATE

Verbo regular: decaffeinate - decaffeinated - decaffeinated

Afirmação

Forma simple	Forma com V-ing
I could decaffeinate you could decaffeinate he could decaffeinate we could decaffeinate you could decaffeinate they could decaffeinate	I could be decaffeinating you could be decaffeinating he could be decaffeinating we could be decaffeinating you could be decaffeinating they could be decaffeinating
Perfeito	Perfeito com V-ing
I could have decaffeinated you could have decaffeinated he could have decaffeinated we could have decaffeinated you could have decaffeinated they could have decaffeinated	I could have been decaffeinating you could have been decaffeinating he could have been decaffeinating we could have been decaffeinating you could have been decaffeinating they could have been decaffeinating

Negação

Forma simple	Forma com V-ing
I couldn't decaffeinate you couldn't decaffeinate he couldn't decaffeinate we couldn't decaffeinate you couldn't decaffeinate they couldn't decaffeinate	I couldn't be decaffeinating you couldn't be decaffeinating he couldn't be decaffeinating we couldn't be decaffeinating you couldn't be decaffeinating they couldn't be decaffeinating
Perfeito	Perfeito com V-ing
I couldn't have decaffeinated you couldn't have decaffeinated he couldn't have decaffeinated we couldn't have decaffeinated you couldn't have decaffeinated they couldn't have decaffeinated	I couldn't have been decaffeinating you couldn't have been decaffeinating he couldn't have been decaffeinating we couldn't have been decaffeinating you couldn't have been decaffeinating they couldn't have been decaffeinating

Forma interrogativa

Forma simple	Forma com V-ing
could I decaffeinate? could you decaffeinate? could he decaffeinate? could we decaffeinate? could you decaffeinate? could they decaffeinate?	could I be decaffeinating? could you be decaffeinating? could he be decaffeinating? could we be decaffeinating? could you be decaffeinating? could they be decaffeinating?
Perfeito	Perfeito com V-ing
could I have decaffeinated? could you have decaffeinated? could he have decaffeinated? could we have decaffeinated? could you have decaffeinated? could they have decaffeinated?	could I have been decaffeinating? could you have been decaffeinating? could he have been decaffeinating? could we have been decaffeinating? could you have been decaffeinating? could they have been decaffeinating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I decaffeinate? couldn't you decaffeinate? couldn't he decaffeinate? couldn't we decaffeinate? couldn't you decaffeinate? couldn't they decaffeinate?	couldn't I be decaffeinating? couldn't you be decaffeinating? couldn't he be decaffeinating? couldn't we be decaffeinating? couldn't you be decaffeinating? couldn't they be decaffeinating?
Perfeito	Perfeito com V-ing
couldn't I have decaffeinated? couldn't you have decaffeinated? couldn't he have decaffeinated? couldn't we have decaffeinated? couldn't you have decaffeinated? couldn't they have decaffeinated?	couldn't I have been decaffeinating? couldn't you have been decaffeinating? couldn't he have been decaffeinating? couldn't we have been decaffeinating? couldn't you have been decaffeinating? couldn't they have been decaffeinating?