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