Verbo regolare: intervene - intervened - intervened
Affermazione
Forma semplice
I could intervene you could intervene he could intervene we could intervene you could intervene they could intervene
Forma con V-ing
I could be intervening you could be intervening he could be intervening we could be intervening you could be intervening they could be intervening
Perfetto
I could have intervened you could have intervened he could have intervened we could have intervened you could have intervened they could have intervened
Perfetto con V-ing
I could have been intervening you could have been intervening he could have been intervening we could have been intervening you could have been intervening they could have been intervening
Negazione
Forma semplice
I couldn't intervene you couldn't intervene he couldn't intervene we couldn't intervene you couldn't intervene they couldn't intervene
Forma con V-ing
I couldn't be intervening you couldn't be intervening he couldn't be intervening we couldn't be intervening you couldn't be intervening they couldn't be intervening
Perfetto
I couldn't have intervened you couldn't have intervened he couldn't have intervened we couldn't have intervened you couldn't have intervened they couldn't have intervened
Perfetto con V-ing
I couldn't have been intervening you couldn't have been intervening he couldn't have been intervening we couldn't have been intervening you couldn't have been intervening they couldn't have been intervening
Forma interrogativa
Forma semplice
could I intervene? could you intervene? could he intervene? could we intervene? could you intervene? could they intervene?
Forma con V-ing
could I be intervening? could you be intervening? could he be intervening? could we be intervening? could you be intervening? could they be intervening?
Perfetto
could I have intervened? could you have intervened? could he have intervened? could we have intervened? could you have intervened? could they have intervened?
Perfetto con V-ing
could I have been intervening? could you have been intervening? could he have been intervening? could we have been intervening? could you have been intervening? could they have been intervening?
Forma interro-negativa
Forma semplice
couldn't I intervene? couldn't you intervene? couldn't he intervene? couldn't we intervene? couldn't you intervene? couldn't they intervene?
Forma con V-ing
couldn't I be intervening? couldn't you be intervening? couldn't he be intervening? couldn't we be intervening? couldn't you be intervening? couldn't they be intervening?
Perfetto
couldn't I have intervened? couldn't you have intervened? couldn't he have intervened? couldn't we have intervened? couldn't you have intervened? couldn't they have intervened?
Perfetto con V-ing
couldn't I have been intervening? couldn't you have been intervening? couldn't he have been intervening? couldn't we have been intervening? couldn't you have been intervening? couldn't they have been intervening?