Conjugación del verbo inglés
COULD PERCEIVE

Verbo regular: perceive - perceived - perceived

Afirmación

Forma simple	Forma con V-ing
I could perceive you could perceive she could perceive we could perceive you could perceive they could perceive	I could be perceiving you could be perceiving she could be perceiving we could be perceiving you could be perceiving they could be perceiving
Perfecto	Perfecto con V-ing
I could have perceived you could have perceived she could have perceived we could have perceived you could have perceived they could have perceived	I could have been perceiving you could have been perceiving she could have been perceiving we could have been perceiving you could have been perceiving they could have been perceiving

Negación

Forma simple	Forma con V-ing
I could not perceive you could not perceive she could not perceive we could not perceive you could not perceive they could not perceive	I could not be perceiving you could not be perceiving she could not be perceiving we could not be perceiving you could not be perceiving they could not be perceiving
Perfecto	Perfecto con V-ing
I could not have perceived you could not have perceived she could not have perceived we could not have perceived you could not have perceived they could not have perceived	I could not have been perceiving you could not have been perceiving she could not have been perceiving we could not have been perceiving you could not have been perceiving they could not have been perceiving

Forma interrogativa

Forma simple	Forma con V-ing
could I perceive? could you perceive? could she perceive? could we perceive? could you perceive? could they perceive?	could I be perceiving? could you be perceiving? could she be perceiving? could we be perceiving? could you be perceiving? could they be perceiving?
Perfecto	Perfecto con V-ing
could I have perceived? could you have perceived? could she have perceived? could we have perceived? could you have perceived? could they have perceived?	could I have been perceiving? could you have been perceiving? could she have been perceiving? could we have been perceiving? could you have been perceiving? could they have been perceiving?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not perceive? could you not perceive? could she not perceive? could we not perceive? could you not perceive? could they not perceive?	could I not be perceiving? could you not be perceiving? could she not be perceiving? could we not be perceiving? could you not be perceiving? could they not be perceiving?
Perfecto	Perfecto con V-ing
could I not have perceived? could you not have perceived? could she not have perceived? could we not have perceived? could you not have perceived? could they not have perceived?	could I not have been perceiving? could you not have been perceiving? could she not have been perceiving? could we not have been perceiving? could you not have been perceiving? could they not have been perceiving?