Conjugación del verbo inglés
COULD UPDATE

Verbo regular: update - updated - updated

Afirmación

Forma simple	Forma con V-ing
I could update you could update he could update we could update you could update they could update	I could be updating you could be updating he could be updating we could be updating you could be updating they could be updating
Perfecto	Perfecto con V-ing
I could have updated you could have updated he could have updated we could have updated you could have updated they could have updated	I could have been updating you could have been updating he could have been updating we could have been updating you could have been updating they could have been updating

Negación

Forma simple	Forma con V-ing
I couldn't update you couldn't update he couldn't update we couldn't update you couldn't update they couldn't update	I couldn't be updating you couldn't be updating he couldn't be updating we couldn't be updating you couldn't be updating they couldn't be updating
Perfecto	Perfecto con V-ing
I couldn't have updated you couldn't have updated he couldn't have updated we couldn't have updated you couldn't have updated they couldn't have updated	I couldn't have been updating you couldn't have been updating he couldn't have been updating we couldn't have been updating you couldn't have been updating they couldn't have been updating

Forma interrogativa

Forma simple	Forma con V-ing
could I update? could you update? could he update? could we update? could you update? could they update?	could I be updating? could you be updating? could he be updating? could we be updating? could you be updating? could they be updating?
Perfecto	Perfecto con V-ing
could I have updated? could you have updated? could he have updated? could we have updated? could you have updated? could they have updated?	could I have been updating? could you have been updating? could he have been updating? could we have been updating? could you have been updating? could they have been updating?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I update? couldn't you update? couldn't he update? couldn't we update? couldn't you update? couldn't they update?	couldn't I be updating? couldn't you be updating? couldn't he be updating? couldn't we be updating? couldn't you be updating? couldn't they be updating?
Perfecto	Perfecto con V-ing
couldn't I have updated? couldn't you have updated? couldn't he have updated? couldn't we have updated? couldn't you have updated? couldn't they have updated?	couldn't I have been updating? couldn't you have been updating? couldn't he have been updating? couldn't we have been updating? couldn't you have been updating? couldn't they have been updating?