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