I could link you could link he could link we could link you could link they could link
Forma com V-ing
I could be linking you could be linking he could be linking we could be linking you could be linking they could be linking
Perfeito
I could have linked you could have linked he could have linked we could have linked you could have linked they could have linked
Perfeito com V-ing
I could have been linking you could have been linking he could have been linking we could have been linking you could have been linking they could have been linking
Negação
Forma simple
I couldn't link you couldn't link he couldn't link we couldn't link you couldn't link they couldn't link
Forma com V-ing
I couldn't be linking you couldn't be linking he couldn't be linking we couldn't be linking you couldn't be linking they couldn't be linking
Perfeito
I couldn't have linked you couldn't have linked he couldn't have linked we couldn't have linked you couldn't have linked they couldn't have linked
Perfeito com V-ing
I couldn't have been linking you couldn't have been linking he couldn't have been linking we couldn't have been linking you couldn't have been linking they couldn't have been linking
Forma interrogativa
Forma simple
could I link? could you link? could he link? could we link? could you link? could they link?
Forma com V-ing
could I be linking? could you be linking? could he be linking? could we be linking? could you be linking? could they be linking?
Perfeito
could I have linked? could you have linked? could he have linked? could we have linked? could you have linked? could they have linked?
Perfeito com V-ing
could I have been linking? could you have been linking? could he have been linking? could we have been linking? could you have been linking? could they have been linking?
Forma interro-Negação
Forma simple
couldn't I link? couldn't you link? couldn't he link? couldn't we link? couldn't you link? couldn't they link?
Forma com V-ing
couldn't I be linking? couldn't you be linking? couldn't he be linking? couldn't we be linking? couldn't you be linking? couldn't they be linking?
Perfeito
couldn't I have linked? couldn't you have linked? couldn't he have linked? couldn't we have linked? couldn't you have linked? couldn't they have linked?
Perfeito com V-ing
couldn't I have been linking? couldn't you have been linking? couldn't he have been linking? couldn't we have been linking? couldn't you have been linking? couldn't they have been linking?