Conjugación del verbo inglés
COULD SKY

Verbo regular: sky - skied - skied

Afirmación

Forma simple	Forma con V-ing
I could sky you could sky he could sky we could sky you could sky they could sky	I could be skying you could be skying he could be skying we could be skying you could be skying they could be skying
Perfecto	Perfecto con V-ing
I could have skied you could have skied he could have skied we could have skied you could have skied they could have skied	I could have been skying you could have been skying he could have been skying we could have been skying you could have been skying they could have been skying

Negación

Forma simple	Forma con V-ing
I couldn't sky you couldn't sky he couldn't sky we couldn't sky you couldn't sky they couldn't sky	I couldn't be skying you couldn't be skying he couldn't be skying we couldn't be skying you couldn't be skying they couldn't be skying
Perfecto	Perfecto con V-ing
I couldn't have skied you couldn't have skied he couldn't have skied we couldn't have skied you couldn't have skied they couldn't have skied	I couldn't have been skying you couldn't have been skying he couldn't have been skying we couldn't have been skying you couldn't have been skying they couldn't have been skying

Forma interrogativa

Forma simple	Forma con V-ing
could I sky? could you sky? could he sky? could we sky? could you sky? could they sky?	could I be skying? could you be skying? could he be skying? could we be skying? could you be skying? could they be skying?
Perfecto	Perfecto con V-ing
could I have skied? could you have skied? could he have skied? could we have skied? could you have skied? could they have skied?	could I have been skying? could you have been skying? could he have been skying? could we have been skying? could you have been skying? could they have been skying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I sky? couldn't you sky? couldn't he sky? couldn't we sky? couldn't you sky? couldn't they sky?	couldn't I be skying? couldn't you be skying? couldn't he be skying? couldn't we be skying? couldn't you be skying? couldn't they be skying?
Perfecto	Perfecto con V-ing
couldn't I have skied? couldn't you have skied? couldn't he have skied? couldn't we have skied? couldn't you have skied? couldn't they have skied?	couldn't I have been skying? couldn't you have been skying? couldn't he have been skying? couldn't we have been skying? couldn't you have been skying? couldn't they have been skying?