I could denounce you could denounce he could denounce we could denounce you could denounce they could denounce
Forma con V-ing
I could be denouncing you could be denouncing he could be denouncing we could be denouncing you could be denouncing they could be denouncing
Perfecto
I could have denounced you could have denounced he could have denounced we could have denounced you could have denounced they could have denounced
Perfecto con V-ing
I could have been denouncing you could have been denouncing he could have been denouncing we could have been denouncing you could have been denouncing they could have been denouncing
Negación
Forma simple
I couldn't denounce you couldn't denounce he couldn't denounce we couldn't denounce you couldn't denounce they couldn't denounce
Forma con V-ing
I couldn't be denouncing you couldn't be denouncing he couldn't be denouncing we couldn't be denouncing you couldn't be denouncing they couldn't be denouncing
Perfecto
I couldn't have denounced you couldn't have denounced he couldn't have denounced we couldn't have denounced you couldn't have denounced they couldn't have denounced
Perfecto con V-ing
I couldn't have been denouncing you couldn't have been denouncing he couldn't have been denouncing we couldn't have been denouncing you couldn't have been denouncing they couldn't have been denouncing
Forma interrogativa
Forma simple
could I denounce? could you denounce? could he denounce? could we denounce? could you denounce? could they denounce?
Forma con V-ing
could I be denouncing? could you be denouncing? could he be denouncing? could we be denouncing? could you be denouncing? could they be denouncing?
Perfecto
could I have denounced? could you have denounced? could he have denounced? could we have denounced? could you have denounced? could they have denounced?
Perfecto con V-ing
could I have been denouncing? could you have been denouncing? could he have been denouncing? could we have been denouncing? could you have been denouncing? could they have been denouncing?
Forma interro-negativa
Forma simple
couldn't I denounce? couldn't you denounce? couldn't he denounce? couldn't we denounce? couldn't you denounce? couldn't they denounce?
Forma con V-ing
couldn't I be denouncing? couldn't you be denouncing? couldn't he be denouncing? couldn't we be denouncing? couldn't you be denouncing? couldn't they be denouncing?
Perfecto
couldn't I have denounced? couldn't you have denounced? couldn't he have denounced? couldn't we have denounced? couldn't you have denounced? couldn't they have denounced?
Perfecto con V-ing
couldn't I have been denouncing? couldn't you have been denouncing? couldn't he have been denouncing? couldn't we have been denouncing? couldn't you have been denouncing? couldn't they have been denouncing?