Conjugación del verbo inglés
COULD CIRCULATE

Verbo regular: circulate - circulated - circulated

Afirmación

Forma simple	Forma con V-ing
I could circulate you could circulate she could circulate we could circulate you could circulate they could circulate	I could be circulating you could be circulating she could be circulating we could be circulating you could be circulating they could be circulating
Perfecto	Perfecto con V-ing
I could have circulated you could have circulated she could have circulated we could have circulated you could have circulated they could have circulated	I could have been circulating you could have been circulating she could have been circulating we could have been circulating you could have been circulating they could have been circulating

Negación

Forma simple	Forma con V-ing
I could not circulate you could not circulate she could not circulate we could not circulate you could not circulate they could not circulate	I could not be circulating you could not be circulating she could not be circulating we could not be circulating you could not be circulating they could not be circulating
Perfecto	Perfecto con V-ing
I could not have circulated you could not have circulated she could not have circulated we could not have circulated you could not have circulated they could not have circulated	I could not have been circulating you could not have been circulating she could not have been circulating we could not have been circulating you could not have been circulating they could not have been circulating

Forma interrogativa

Forma simple	Forma con V-ing
could I circulate? could you circulate? could she circulate? could we circulate? could you circulate? could they circulate?	could I be circulating? could you be circulating? could she be circulating? could we be circulating? could you be circulating? could they be circulating?
Perfecto	Perfecto con V-ing
could I have circulated? could you have circulated? could she have circulated? could we have circulated? could you have circulated? could they have circulated?	could I have been circulating? could you have been circulating? could she have been circulating? could we have been circulating? could you have been circulating? could they have been circulating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not circulate? could you not circulate? could she not circulate? could we not circulate? could you not circulate? could they not circulate?	could I not be circulating? could you not be circulating? could she not be circulating? could we not be circulating? could you not be circulating? could they not be circulating?
Perfecto	Perfecto con V-ing
could I not have circulated? could you not have circulated? could she not have circulated? could we not have circulated? could you not have circulated? could they not have circulated?	could I not have been circulating? could you not have been circulating? could she not have been circulating? could we not have been circulating? could you not have been circulating? could they not have been circulating?