Conjugación del verbo inglés
COULD MARGIN

Verbo regular: margin - margined - margined

Afirmación

Forma simple	Forma con V-ing
I could margin you could margin she could margin we could margin you could margin they could margin	I could be margining you could be margining she could be margining we could be margining you could be margining they could be margining
Perfecto	Perfecto con V-ing
I could have margined you could have margined she could have margined we could have margined you could have margined they could have margined	I could have been margining you could have been margining she could have been margining we could have been margining you could have been margining they could have been margining

Negación

Forma simple	Forma con V-ing
I could not margin you could not margin she could not margin we could not margin you could not margin they could not margin	I could not be margining you could not be margining she could not be margining we could not be margining you could not be margining they could not be margining
Perfecto	Perfecto con V-ing
I could not have margined you could not have margined she could not have margined we could not have margined you could not have margined they could not have margined	I could not have been margining you could not have been margining she could not have been margining we could not have been margining you could not have been margining they could not have been margining

Forma interrogativa

Forma simple	Forma con V-ing
could I margin? could you margin? could she margin? could we margin? could you margin? could they margin?	could I be margining? could you be margining? could she be margining? could we be margining? could you be margining? could they be margining?
Perfecto	Perfecto con V-ing
could I have margined? could you have margined? could she have margined? could we have margined? could you have margined? could they have margined?	could I have been margining? could you have been margining? could she have been margining? could we have been margining? could you have been margining? could they have been margining?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not margin? could you not margin? could she not margin? could we not margin? could you not margin? could they not margin?	could I not be margining? could you not be margining? could she not be margining? could we not be margining? could you not be margining? could they not be margining?
Perfecto	Perfecto con V-ing
could I not have margined? could you not have margined? could she not have margined? could we not have margined? could you not have margined? could they not have margined?	could I not have been margining? could you not have been margining? could she not have been margining? could we not have been margining? could you not have been margining? could they not have been margining?