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