Conjugación del verbo inglés
COULD CIRCUMSCRIBE

Verbo regular: circumscribe - circumscribed - circumscribed

Afirmación

Forma simple	Forma con V-ing
I could circumscribe you could circumscribe she could circumscribe we could circumscribe you could circumscribe they could circumscribe	I could be circumscribing you could be circumscribing she could be circumscribing we could be circumscribing you could be circumscribing they could be circumscribing
Perfecto	Perfecto con V-ing
I could have circumscribed you could have circumscribed she could have circumscribed we could have circumscribed you could have circumscribed they could have circumscribed	I could have been circumscribing you could have been circumscribing she could have been circumscribing we could have been circumscribing you could have been circumscribing they could have been circumscribing

Negación

Forma simple	Forma con V-ing
I could not circumscribe you could not circumscribe she could not circumscribe we could not circumscribe you could not circumscribe they could not circumscribe	I could not be circumscribing you could not be circumscribing she could not be circumscribing we could not be circumscribing you could not be circumscribing they could not be circumscribing
Perfecto	Perfecto con V-ing
I could not have circumscribed you could not have circumscribed she could not have circumscribed we could not have circumscribed you could not have circumscribed they could not have circumscribed	I could not have been circumscribing you could not have been circumscribing she could not have been circumscribing we could not have been circumscribing you could not have been circumscribing they could not have been circumscribing

Forma interrogativa

Forma simple	Forma con V-ing
could I circumscribe? could you circumscribe? could she circumscribe? could we circumscribe? could you circumscribe? could they circumscribe?	could I be circumscribing? could you be circumscribing? could she be circumscribing? could we be circumscribing? could you be circumscribing? could they be circumscribing?
Perfecto	Perfecto con V-ing
could I have circumscribed? could you have circumscribed? could she have circumscribed? could we have circumscribed? could you have circumscribed? could they have circumscribed?	could I have been circumscribing? could you have been circumscribing? could she have been circumscribing? could we have been circumscribing? could you have been circumscribing? could they have been circumscribing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not circumscribe? could you not circumscribe? could she not circumscribe? could we not circumscribe? could you not circumscribe? could they not circumscribe?	could I not be circumscribing? could you not be circumscribing? could she not be circumscribing? could we not be circumscribing? could you not be circumscribing? could they not be circumscribing?
Perfecto	Perfecto con V-ing
could I not have circumscribed? could you not have circumscribed? could she not have circumscribed? could we not have circumscribed? could you not have circumscribed? could they not have circumscribed?	could I not have been circumscribing? could you not have been circumscribing? could she not have been circumscribing? could we not have been circumscribing? could you not have been circumscribing? could they not have been circumscribing?