Conjugación del verbo inglés
COULD PROGRAM

Verbo regular: program - programmed - programmed

Afirmación

Forma simple	Forma con V-ing
I could program you could program he could program we could program you could program they could program	I could be programming you could be programming he could be programming we could be programming you could be programming they could be programming
Perfecto	Perfecto con V-ing
I could have programmed you could have programmed he could have programmed we could have programmed you could have programmed they could have programmed	I could have been programming you could have been programming he could have been programming we could have been programming you could have been programming they could have been programming

Negación

Forma simple	Forma con V-ing
I could not program you could not program he could not program we could not program you could not program they could not program	I could not be programming you could not be programming he could not be programming we could not be programming you could not be programming they could not be programming
Perfecto	Perfecto con V-ing
I could not have programmed you could not have programmed he could not have programmed we could not have programmed you could not have programmed they could not have programmed	I could not have been programming you could not have been programming he could not have been programming we could not have been programming you could not have been programming they could not have been programming

Forma interrogativa

Forma simple	Forma con V-ing
could I program? could you program? could he program? could we program? could you program? could they program?	could I be programming? could you be programming? could he be programming? could we be programming? could you be programming? could they be programming?
Perfecto	Perfecto con V-ing
could I have programmed? could you have programmed? could he have programmed? could we have programmed? could you have programmed? could they have programmed?	could I have been programming? could you have been programming? could he have been programming? could we have been programming? could you have been programming? could they have been programming?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not program? could you not program? could he not program? could we not program? could you not program? could they not program?	could I not be programming? could you not be programming? could he not be programming? could we not be programming? could you not be programming? could they not be programming?
Perfecto	Perfecto con V-ing
could I not have programmed? could you not have programmed? could he not have programmed? could we not have programmed? could you not have programmed? could they not have programmed?	could I not have been programming? could you not have been programming? could he not have been programming? could we not have been programming? could you not have been programming? could they not have been programming?