Conjugación del verbo inglés
COULD CHIRP

Verbo regular: chirp - chirped - chirped

Afirmación

Forma simple	Forma con V-ing
I could chirp you could chirp she could chirp we could chirp you could chirp they could chirp	I could be chirping you could be chirping she could be chirping we could be chirping you could be chirping they could be chirping
Perfecto	Perfecto con V-ing
I could have chirped you could have chirped she could have chirped we could have chirped you could have chirped they could have chirped	I could have been chirping you could have been chirping she could have been chirping we could have been chirping you could have been chirping they could have been chirping

Negación

Forma simple	Forma con V-ing
I could not chirp you could not chirp she could not chirp we could not chirp you could not chirp they could not chirp	I could not be chirping you could not be chirping she could not be chirping we could not be chirping you could not be chirping they could not be chirping
Perfecto	Perfecto con V-ing
I could not have chirped you could not have chirped she could not have chirped we could not have chirped you could not have chirped they could not have chirped	I could not have been chirping you could not have been chirping she could not have been chirping we could not have been chirping you could not have been chirping they could not have been chirping

Forma interrogativa

Forma simple	Forma con V-ing
could I chirp? could you chirp? could she chirp? could we chirp? could you chirp? could they chirp?	could I be chirping? could you be chirping? could she be chirping? could we be chirping? could you be chirping? could they be chirping?
Perfecto	Perfecto con V-ing
could I have chirped? could you have chirped? could she have chirped? could we have chirped? could you have chirped? could they have chirped?	could I have been chirping? could you have been chirping? could she have been chirping? could we have been chirping? could you have been chirping? could they have been chirping?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not chirp? could you not chirp? could she not chirp? could we not chirp? could you not chirp? could they not chirp?	could I not be chirping? could you not be chirping? could she not be chirping? could we not be chirping? could you not be chirping? could they not be chirping?
Perfecto	Perfecto con V-ing
could I not have chirped? could you not have chirped? could she not have chirped? could we not have chirped? could you not have chirped? could they not have chirped?	could I not have been chirping? could you not have been chirping? could she not have been chirping? could we not have been chirping? could you not have been chirping? could they not have been chirping?