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