Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I could dig up you could dig up he could dig up we could dig up you could dig up they could dig up
Forma com V-ing
I could be dig uping you could be dig uping he could be dig uping we could be dig uping you could be dig uping they could be dig uping
Perfeito
I could have dig uped you could have dig uped he could have dig uped we could have dig uped you could have dig uped they could have dig uped
Perfeito com V-ing
I could have been dig uping you could have been dig uping he could have been dig uping we could have been dig uping you could have been dig uping they could have been dig uping
Negação
Forma simple
I couldn't dig up you couldn't dig up he couldn't dig up we couldn't dig up you couldn't dig up they couldn't dig up
Forma com V-ing
I couldn't be dig uping you couldn't be dig uping he couldn't be dig uping we couldn't be dig uping you couldn't be dig uping they couldn't be dig uping
Perfeito
I couldn't have dig uped you couldn't have dig uped he couldn't have dig uped we couldn't have dig uped you couldn't have dig uped they couldn't have dig uped
Perfeito com V-ing
I couldn't have been dig uping you couldn't have been dig uping he couldn't have been dig uping we couldn't have been dig uping you couldn't have been dig uping they couldn't have been dig uping
Forma interrogativa
Forma simple
could I dig up? could you dig up? could he dig up? could we dig up? could you dig up? could they dig up?
Forma com V-ing
could I be dig uping? could you be dig uping? could he be dig uping? could we be dig uping? could you be dig uping? could they be dig uping?
Perfeito
could I have dig uped? could you have dig uped? could he have dig uped? could we have dig uped? could you have dig uped? could they have dig uped?
Perfeito com V-ing
could I have been dig uping? could you have been dig uping? could he have been dig uping? could we have been dig uping? could you have been dig uping? could they have been dig uping?
Forma interro-Negação
Forma simple
couldn't I dig up? couldn't you dig up? couldn't he dig up? couldn't we dig up? couldn't you dig up? couldn't they dig up?
Forma com V-ing
couldn't I be dig uping? couldn't you be dig uping? couldn't he be dig uping? couldn't we be dig uping? couldn't you be dig uping? couldn't they be dig uping?
Perfeito
couldn't I have dig uped? couldn't you have dig uped? couldn't he have dig uped? couldn't we have dig uped? couldn't you have dig uped? couldn't they have dig uped?
Perfeito com V-ing
couldn't I have been dig uping? couldn't you have been dig uping? couldn't he have been dig uping? couldn't we have been dig uping? couldn't you have been dig uping? couldn't they have been dig uping?