Conjugação do verbo inglês
COULD QUANTIFY

Verbo regular: quantify - quantified - quantified

Afirmação

Forma simple	Forma com V-ing
I could quantify you could quantify he could quantify we could quantify you could quantify they could quantify	I could be quantifying you could be quantifying he could be quantifying we could be quantifying you could be quantifying they could be quantifying
Perfeito	Perfeito com V-ing
I could have quantified you could have quantified he could have quantified we could have quantified you could have quantified they could have quantified	I could have been quantifying you could have been quantifying he could have been quantifying we could have been quantifying you could have been quantifying they could have been quantifying

Negação

Forma simple	Forma com V-ing
I couldn't quantify you couldn't quantify he couldn't quantify we couldn't quantify you couldn't quantify they couldn't quantify	I couldn't be quantifying you couldn't be quantifying he couldn't be quantifying we couldn't be quantifying you couldn't be quantifying they couldn't be quantifying
Perfeito	Perfeito com V-ing
I couldn't have quantified you couldn't have quantified he couldn't have quantified we couldn't have quantified you couldn't have quantified they couldn't have quantified	I couldn't have been quantifying you couldn't have been quantifying he couldn't have been quantifying we couldn't have been quantifying you couldn't have been quantifying they couldn't have been quantifying

Forma interrogativa

Forma simple	Forma com V-ing
could I quantify? could you quantify? could he quantify? could we quantify? could you quantify? could they quantify?	could I be quantifying? could you be quantifying? could he be quantifying? could we be quantifying? could you be quantifying? could they be quantifying?
Perfeito	Perfeito com V-ing
could I have quantified? could you have quantified? could he have quantified? could we have quantified? could you have quantified? could they have quantified?	could I have been quantifying? could you have been quantifying? could he have been quantifying? could we have been quantifying? could you have been quantifying? could they have been quantifying?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I quantify? couldn't you quantify? couldn't he quantify? couldn't we quantify? couldn't you quantify? couldn't they quantify?	couldn't I be quantifying? couldn't you be quantifying? couldn't he be quantifying? couldn't we be quantifying? couldn't you be quantifying? couldn't they be quantifying?
Perfeito	Perfeito com V-ing
couldn't I have quantified? couldn't you have quantified? couldn't he have quantified? couldn't we have quantified? couldn't you have quantified? couldn't they have quantified?	couldn't I have been quantifying? couldn't you have been quantifying? couldn't he have been quantifying? couldn't we have been quantifying? couldn't you have been quantifying? couldn't they have been quantifying?