can program
Verbo regular: program - programmed- programmed

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

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

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

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