Conjugación del verbo inglés
COULD CORKSCREW

Verbo regular: corkscrew - corkscrewed - corkscrewed

Afirmación

Forma simple	Forma con V-ing
I could corkscrew you could corkscrew she could corkscrew we could corkscrew you could corkscrew they could corkscrew	I could be corkscrewing you could be corkscrewing she 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 she 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 she 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 could not corkscrew you could not corkscrew she could not corkscrew we could not corkscrew you could not corkscrew they could not corkscrew	I could not be corkscrewing you could not be corkscrewing she could not be corkscrewing we could not be corkscrewing you could not be corkscrewing they could not be corkscrewing
Perfecto	Perfecto con V-ing
I could not have corkscrewed you could not have corkscrewed she could not have corkscrewed we could not have corkscrewed you could not have corkscrewed they could not have corkscrewed	I could not have been corkscrewing you could not have been corkscrewing she could not have been corkscrewing we could not have been corkscrewing you could not have been corkscrewing they could not have been corkscrewing

Forma interrogativa

Forma simple	Forma con V-ing
could I corkscrew? could you corkscrew? could she corkscrew? could we corkscrew? could you corkscrew? could they corkscrew?	could I be corkscrewing? could you be corkscrewing? could she 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 she 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 she 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
could I not corkscrew? could you not corkscrew? could she not corkscrew? could we not corkscrew? could you not corkscrew? could they not corkscrew?	could I not be corkscrewing? could you not be corkscrewing? could she not be corkscrewing? could we not be corkscrewing? could you not be corkscrewing? could they not be corkscrewing?
Perfecto	Perfecto con V-ing
could I not have corkscrewed? could you not have corkscrewed? could she not have corkscrewed? could we not have corkscrewed? could you not have corkscrewed? could they not have corkscrewed?	could I not have been corkscrewing? could you not have been corkscrewing? could she not have been corkscrewing? could we not have been corkscrewing? could you not have been corkscrewing? could they not have been corkscrewing?