Conjugación del verbo inglés
COULD INSERT

Verbo regular: insert - inserted - inserted

Afirmación

Forma simple	Forma con V-ing
I could insert you could insert he could insert we could insert you could insert they could insert	I could be inserting you could be inserting he could be inserting we could be inserting you could be inserting they could be inserting
Perfecto	Perfecto con V-ing
I could have inserted you could have inserted he could have inserted we could have inserted you could have inserted they could have inserted	I could have been inserting you could have been inserting he could have been inserting we could have been inserting you could have been inserting they could have been inserting

Negación

Forma simple	Forma con V-ing
I could not insert you could not insert he could not insert we could not insert you could not insert they could not insert	I could not be inserting you could not be inserting he could not be inserting we could not be inserting you could not be inserting they could not be inserting
Perfecto	Perfecto con V-ing
I could not have inserted you could not have inserted he could not have inserted we could not have inserted you could not have inserted they could not have inserted	I could not have been inserting you could not have been inserting he could not have been inserting we could not have been inserting you could not have been inserting they could not have been inserting

Forma interrogativa

Forma simple	Forma con V-ing
could I insert? could you insert? could he insert? could we insert? could you insert? could they insert?	could I be inserting? could you be inserting? could he be inserting? could we be inserting? could you be inserting? could they be inserting?
Perfecto	Perfecto con V-ing
could I have inserted? could you have inserted? could he have inserted? could we have inserted? could you have inserted? could they have inserted?	could I have been inserting? could you have been inserting? could he have been inserting? could we have been inserting? could you have been inserting? could they have been inserting?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not insert? could you not insert? could he not insert? could we not insert? could you not insert? could they not insert?	could I not be inserting? could you not be inserting? could he not be inserting? could we not be inserting? could you not be inserting? could they not be inserting?
Perfecto	Perfecto con V-ing
could I not have inserted? could you not have inserted? could he not have inserted? could we not have inserted? could you not have inserted? could they not have inserted?	could I not have been inserting? could you not have been inserting? could he not have been inserting? could we not have been inserting? could you not have been inserting? could they not have been inserting?