Verbo regular: subscribe - subscribed - subscribed
Afirmación
Forma simple
I could subscribe you could subscribe he could subscribe we could subscribe you could subscribe they could subscribe
Forma con V-ing
I could be subscribing you could be subscribing he could be subscribing we could be subscribing you could be subscribing they could be subscribing
Perfecto
I could have subscribed you could have subscribed he could have subscribed we could have subscribed you could have subscribed they could have subscribed
Perfecto con V-ing
I could have been subscribing you could have been subscribing he could have been subscribing we could have been subscribing you could have been subscribing they could have been subscribing
Negación
Forma simple
I couldn't subscribe you couldn't subscribe he couldn't subscribe we couldn't subscribe you couldn't subscribe they couldn't subscribe
Forma con V-ing
I couldn't be subscribing you couldn't be subscribing he couldn't be subscribing we couldn't be subscribing you couldn't be subscribing they couldn't be subscribing
Perfecto
I couldn't have subscribed you couldn't have subscribed he couldn't have subscribed we couldn't have subscribed you couldn't have subscribed they couldn't have subscribed
Perfecto con V-ing
I couldn't have been subscribing you couldn't have been subscribing he couldn't have been subscribing we couldn't have been subscribing you couldn't have been subscribing they couldn't have been subscribing
Forma interrogativa
Forma simple
could I subscribe? could you subscribe? could he subscribe? could we subscribe? could you subscribe? could they subscribe?
Forma con V-ing
could I be subscribing? could you be subscribing? could he be subscribing? could we be subscribing? could you be subscribing? could they be subscribing?
Perfecto
could I have subscribed? could you have subscribed? could he have subscribed? could we have subscribed? could you have subscribed? could they have subscribed?
Perfecto con V-ing
could I have been subscribing? could you have been subscribing? could he have been subscribing? could we have been subscribing? could you have been subscribing? could they have been subscribing?
Forma interro-negativa
Forma simple
couldn't I subscribe? couldn't you subscribe? couldn't he subscribe? couldn't we subscribe? couldn't you subscribe? couldn't they subscribe?
Forma con V-ing
couldn't I be subscribing? couldn't you be subscribing? couldn't he be subscribing? couldn't we be subscribing? couldn't you be subscribing? couldn't they be subscribing?
Perfecto
couldn't I have subscribed? couldn't you have subscribed? couldn't he have subscribed? couldn't we have subscribed? couldn't you have subscribed? couldn't they have subscribed?
Perfecto con V-ing
couldn't I have been subscribing? couldn't you have been subscribing? couldn't he have been subscribing? couldn't we have been subscribing? couldn't you have been subscribing? couldn't they have been subscribing?