I could sadden you could sadden she could sadden we could sadden you could sadden they could sadden
Forma com V-ing
I could be saddening you could be saddening she could be saddening we could be saddening you could be saddening they could be saddening
Perfeito
I could have saddened you could have saddened she could have saddened we could have saddened you could have saddened they could have saddened
Perfeito com V-ing
I could have been saddening you could have been saddening she could have been saddening we could have been saddening you could have been saddening they could have been saddening
Negação
Forma simple
I couldn't sadden you couldn't sadden she couldn't sadden we couldn't sadden you couldn't sadden they couldn't sadden
Forma com V-ing
I couldn't be saddening you couldn't be saddening she couldn't be saddening we couldn't be saddening you couldn't be saddening they couldn't be saddening
Perfeito
I couldn't have saddened you couldn't have saddened she couldn't have saddened we couldn't have saddened you couldn't have saddened they couldn't have saddened
Perfeito com V-ing
I couldn't have been saddening you couldn't have been saddening she couldn't have been saddening we couldn't have been saddening you couldn't have been saddening they couldn't have been saddening
Forma interrogativa
Forma simple
could I sadden? could you sadden? could she sadden? could we sadden? could you sadden? could they sadden?
Forma com V-ing
could I be saddening? could you be saddening? could she be saddening? could we be saddening? could you be saddening? could they be saddening?
Perfeito
could I have saddened? could you have saddened? could she have saddened? could we have saddened? could you have saddened? could they have saddened?
Perfeito com V-ing
could I have been saddening? could you have been saddening? could she have been saddening? could we have been saddening? could you have been saddening? could they have been saddening?
Forma interro-Negação
Forma simple
couldn't I sadden? couldn't you sadden? couldn't she sadden? couldn't we sadden? couldn't you sadden? couldn't they sadden?
Forma com V-ing
couldn't I be saddening? couldn't you be saddening? couldn't she be saddening? couldn't we be saddening? couldn't you be saddening? couldn't they be saddening?
Perfeito
couldn't I have saddened? couldn't you have saddened? couldn't she have saddened? couldn't we have saddened? couldn't you have saddened? couldn't they have saddened?
Perfeito com V-ing
couldn't I have been saddening? couldn't you have been saddening? couldn't she have been saddening? couldn't we have been saddening? couldn't you have been saddening? couldn't they have been saddening?