Conjugación del verbo inglés
COULD QUANTIFY

Verbo regular: quantify - quantified - quantified

Afirmación

Forma simple	Forma con V-ing
I could quantify you could quantify she could quantify we could quantify you could quantify they could quantify	I could be quantifying you could be quantifying she could be quantifying we could be quantifying you could be quantifying they could be quantifying
Perfecto	Perfecto con V-ing
I could have quantified you could have quantified she 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 she could have been quantifying we could have been quantifying you could have been quantifying they could have been quantifying

Negación

Forma simple	Forma con V-ing
I couldn't quantify you couldn't quantify she 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 she couldn't be quantifying we couldn't be quantifying you couldn't be quantifying they couldn't be quantifying
Perfecto	Perfecto con V-ing
I couldn't have quantified you couldn't have quantified she 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 she 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 con V-ing
could I quantify? could you quantify? could she quantify? could we quantify? could you quantify? could they quantify?	could I be quantifying? could you be quantifying? could she be quantifying? could we be quantifying? could you be quantifying? could they be quantifying?
Perfecto	Perfecto con V-ing
could I have quantified? could you have quantified? could she 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 she have been quantifying? could we have been quantifying? could you have been quantifying? could they have been quantifying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I quantify? couldn't you quantify? couldn't she 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 she be quantifying? couldn't we be quantifying? couldn't you be quantifying? couldn't they be quantifying?
Perfecto	Perfecto con V-ing
couldn't I have quantified? couldn't you have quantified? couldn't she 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 she have been quantifying? couldn't we have been quantifying? couldn't you have been quantifying? couldn't they have been quantifying?