can spy
Verbo regular: spy - spied- spied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can spy
you can spy
she can spy
we can spy
you can spy
they can spy 	I can be spying
you can be spying
she can be spying
we can be spying
you can be spying
they can be spying	I can have spied
you can have spied
she can have spied
we can have spied
you can have spied
they can have spied	I can have been spying
you can have been spying
she can have been spying
we can have been spying
you can have been spying
they can have been spying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't spy
you can't spy
she can't spy
we can't spy
you can't spy
they can't spy 	I can't be spying
you can't be spying
she can't be spying
we can't be spying
you can't be spying
they can't be spying	I can't have spied
you can't have spied
she can't have spied
we can't have spied
you can't have spied
they can't have spied	I can't have been spying
you can't have been spying
she can't have been spying
we can't have been spying
you can't have been spying
they can't have been spying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I spy?
can you spy?
can she spy?
can we spy?
can you spy?
can they spy? 	can I be spying?
can you be spying?
can she be spying?
can we be spying?
can you be spying?
can they be spying? 	can I have spied?
can you have spied?
can she have spied?
can we have spied?
can you have spied?
can they have spied? 	can I have been spying?
can you have been spying?
can she have been spying?
can we have been spying?
can you have been spying?
can they have been spying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I spy?
can't you spy?
can't she spy?
can't we spy?
can't you spy?
can't they spy? 	can't I be spying?
can't you be spying?
can't she be spying?
can't we be spying?
can't you be spying?
can't they be spying? 	can't I have spied?
can't you have spied?
can't she have spied?
can't we have spied?
can't you have spied?
can't they have spied? 	can't I have been spying?
can't you have been spying?
can't she have been spying?
can't we have been spying?
can't you have been spying?
can't they have been spying?