Conjugación del verbo inglés
COULD CORKSCREW

Verbo regular: corkscrew - corkscrewed - corkscrewed

Afirmación

Forma simple	Forma con V-ing
I could corkscrew you could corkscrew he could corkscrew we could corkscrew you could corkscrew they could corkscrew	I could be corkscrewing you could be corkscrewing he could be corkscrewing we could be corkscrewing you could be corkscrewing they could be corkscrewing
Perfecto	Perfecto con V-ing
I could have corkscrewed you could have corkscrewed he could have corkscrewed we could have corkscrewed you could have corkscrewed they could have corkscrewed	I could have been corkscrewing you could have been corkscrewing he could have been corkscrewing we could have been corkscrewing you could have been corkscrewing they could have been corkscrewing

Negación

Forma simple	Forma con V-ing
I couldn't corkscrew you couldn't corkscrew he couldn't corkscrew we couldn't corkscrew you couldn't corkscrew they couldn't corkscrew	I couldn't be corkscrewing you couldn't be corkscrewing he couldn't be corkscrewing we couldn't be corkscrewing you couldn't be corkscrewing they couldn't be corkscrewing
Perfecto	Perfecto con V-ing
I couldn't have corkscrewed you couldn't have corkscrewed he couldn't have corkscrewed we couldn't have corkscrewed you couldn't have corkscrewed they couldn't have corkscrewed	I couldn't have been corkscrewing you couldn't have been corkscrewing he couldn't have been corkscrewing we couldn't have been corkscrewing you couldn't have been corkscrewing they couldn't have been corkscrewing

Forma interrogativa

Forma simple	Forma con V-ing
could I corkscrew? could you corkscrew? could he corkscrew? could we corkscrew? could you corkscrew? could they corkscrew?	could I be corkscrewing? could you be corkscrewing? could he be corkscrewing? could we be corkscrewing? could you be corkscrewing? could they be corkscrewing?
Perfecto	Perfecto con V-ing
could I have corkscrewed? could you have corkscrewed? could he have corkscrewed? could we have corkscrewed? could you have corkscrewed? could they have corkscrewed?	could I have been corkscrewing? could you have been corkscrewing? could he have been corkscrewing? could we have been corkscrewing? could you have been corkscrewing? could they have been corkscrewing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I corkscrew? couldn't you corkscrew? couldn't he corkscrew? couldn't we corkscrew? couldn't you corkscrew? couldn't they corkscrew?	couldn't I be corkscrewing? couldn't you be corkscrewing? couldn't he be corkscrewing? couldn't we be corkscrewing? couldn't you be corkscrewing? couldn't they be corkscrewing?
Perfecto	Perfecto con V-ing
couldn't I have corkscrewed? couldn't you have corkscrewed? couldn't he have corkscrewed? couldn't we have corkscrewed? couldn't you have corkscrewed? couldn't they have corkscrewed?	couldn't I have been corkscrewing? couldn't you have been corkscrewing? couldn't he have been corkscrewing? couldn't we have been corkscrewing? couldn't you have been corkscrewing? couldn't they have been corkscrewing?