Conjugación del verbo inglés COULD NAIL
Verbo regular: nail - nailed - nailed
Afirmación
Forma simple
I could nailyou could nail
he could nail
we could nail
you could nail
they could nail
Forma con V-ing
I could be nailingyou could be nailing
he could be nailing
we could be nailing
you could be nailing
they could be nailing
Perfecto
I could have nailedyou could have nailed
he could have nailed
we could have nailed
you could have nailed
they could have nailed
Perfecto con V-ing
I could have been nailingyou could have been nailing
he could have been nailing
we could have been nailing
you could have been nailing
they could have been nailing
Negación
Forma simple
I couldn't nailyou couldn't nail
he couldn't nail
we couldn't nail
you couldn't nail
they couldn't nail
Forma con V-ing
I couldn't be nailingyou couldn't be nailing
he couldn't be nailing
we couldn't be nailing
you couldn't be nailing
they couldn't be nailing
Perfecto
I couldn't have nailedyou couldn't have nailed
he couldn't have nailed
we couldn't have nailed
you couldn't have nailed
they couldn't have nailed
Perfecto con V-ing
I couldn't have been nailingyou couldn't have been nailing
he couldn't have been nailing
we couldn't have been nailing
you couldn't have been nailing
they couldn't have been nailing
Forma interrogativa
Forma simple
could I nail?could you nail?
could he nail?
could we nail?
could you nail?
could they nail?
Forma con V-ing
could I be nailing?could you be nailing?
could he be nailing?
could we be nailing?
could you be nailing?
could they be nailing?
Perfecto
could I have nailed?could you have nailed?
could he have nailed?
could we have nailed?
could you have nailed?
could they have nailed?
Perfecto con V-ing
could I have been nailing?could you have been nailing?
could he have been nailing?
could we have been nailing?
could you have been nailing?
could they have been nailing?
Forma interro-negativa
Forma simple
couldn't I nail?couldn't you nail?
couldn't he nail?
couldn't we nail?
couldn't you nail?
couldn't they nail?
Forma con V-ing
couldn't I be nailing?couldn't you be nailing?
couldn't he be nailing?
couldn't we be nailing?
couldn't you be nailing?
couldn't they be nailing?
Perfecto
couldn't I have nailed?couldn't you have nailed?
couldn't he have nailed?
couldn't we have nailed?
couldn't you have nailed?
couldn't they have nailed?
Perfecto con V-ing
couldn't I have been nailing?couldn't you have been nailing?
couldn't he have been nailing?
couldn't we have been nailing?
couldn't you have been nailing?
couldn't they have been nailing?