I could guard you could guard he could guard we could guard you could guard they could guard
Forma con V-ing
I could be guarding you could be guarding he could be guarding we could be guarding you could be guarding they could be guarding
Perfetto
I could have guarded you could have guarded he could have guarded we could have guarded you could have guarded they could have guarded
Perfetto con V-ing
I could have been guarding you could have been guarding he could have been guarding we could have been guarding you could have been guarding they could have been guarding
Negazione
Forma semplice
I couldn't guard you couldn't guard he couldn't guard we couldn't guard you couldn't guard they couldn't guard
Forma con V-ing
I couldn't be guarding you couldn't be guarding he couldn't be guarding we couldn't be guarding you couldn't be guarding they couldn't be guarding
Perfetto
I couldn't have guarded you couldn't have guarded he couldn't have guarded we couldn't have guarded you couldn't have guarded they couldn't have guarded
Perfetto con V-ing
I couldn't have been guarding you couldn't have been guarding he couldn't have been guarding we couldn't have been guarding you couldn't have been guarding they couldn't have been guarding
Forma interrogativa
Forma semplice
could I guard? could you guard? could he guard? could we guard? could you guard? could they guard?
Forma con V-ing
could I be guarding? could you be guarding? could he be guarding? could we be guarding? could you be guarding? could they be guarding?
Perfetto
could I have guarded? could you have guarded? could he have guarded? could we have guarded? could you have guarded? could they have guarded?
Perfetto con V-ing
could I have been guarding? could you have been guarding? could he have been guarding? could we have been guarding? could you have been guarding? could they have been guarding?
Forma interro-negativa
Forma semplice
couldn't I guard? couldn't you guard? couldn't he guard? couldn't we guard? couldn't you guard? couldn't they guard?
Forma con V-ing
couldn't I be guarding? couldn't you be guarding? couldn't he be guarding? couldn't we be guarding? couldn't you be guarding? couldn't they be guarding?
Perfetto
couldn't I have guarded? couldn't you have guarded? couldn't he have guarded? couldn't we have guarded? couldn't you have guarded? couldn't they have guarded?
Perfetto con V-ing
couldn't I have been guarding? couldn't you have been guarding? couldn't he have been guarding? couldn't we have been guarding? couldn't you have been guarding? couldn't they have been guarding?