Conjugación del verbo inglés
COULD CROW

Verbo regular: crow - crowed - crowed

Afirmación

Forma simple	Forma con V-ing
I could crow you could crow he could crow we could crow you could crow they could crow	I could be crowing you could be crowing he could be crowing we could be crowing you could be crowing they could be crowing
Perfecto	Perfecto con V-ing
I could have crowed you could have crowed he could have crowed we could have crowed you could have crowed they could have crowed	I could have been crowing you could have been crowing he could have been crowing we could have been crowing you could have been crowing they could have been crowing

Negación

Forma simple	Forma con V-ing
I couldn't crow you couldn't crow he couldn't crow we couldn't crow you couldn't crow they couldn't crow	I couldn't be crowing you couldn't be crowing he couldn't be crowing we couldn't be crowing you couldn't be crowing they couldn't be crowing
Perfecto	Perfecto con V-ing
I couldn't have crowed you couldn't have crowed he couldn't have crowed we couldn't have crowed you couldn't have crowed they couldn't have crowed	I couldn't have been crowing you couldn't have been crowing he couldn't have been crowing we couldn't have been crowing you couldn't have been crowing they couldn't have been crowing

Forma interrogativa

Forma simple	Forma con V-ing
could I crow? could you crow? could he crow? could we crow? could you crow? could they crow?	could I be crowing? could you be crowing? could he be crowing? could we be crowing? could you be crowing? could they be crowing?
Perfecto	Perfecto con V-ing
could I have crowed? could you have crowed? could he have crowed? could we have crowed? could you have crowed? could they have crowed?	could I have been crowing? could you have been crowing? could he have been crowing? could we have been crowing? could you have been crowing? could they have been crowing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I crow? couldn't you crow? couldn't he crow? couldn't we crow? couldn't you crow? couldn't they crow?	couldn't I be crowing? couldn't you be crowing? couldn't he be crowing? couldn't we be crowing? couldn't you be crowing? couldn't they be crowing?
Perfecto	Perfecto con V-ing
couldn't I have crowed? couldn't you have crowed? couldn't he have crowed? couldn't we have crowed? couldn't you have crowed? couldn't they have crowed?	couldn't I have been crowing? couldn't you have been crowing? couldn't he have been crowing? couldn't we have been crowing? couldn't you have been crowing? couldn't they have been crowing?