can spy
Regular verb: spy - spied- spied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can spy
you can spy
he can spy
we can spy
you can spy
they can spy 	I can be spying
you can be spying
he can be spying
we can be spying
you can be spying
they can be spying	I can have spied
you can have spied
he 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
he can have been spying
we can have been spying
you can have been spying
they can have been spying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't spy
you can't spy
he 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
he 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
he 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
he can't have been spying
we can't have been spying
you can't have been spying
they can't have been spying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I spy?
can you spy?
can he spy?
can we spy?
can you spy?
can they spy? 	can I be spying?
can you be spying?
can he be spying?
can we be spying?
can you be spying?
can they be spying? 	can I have spied?
can you have spied?
can he 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 he have been spying?
can we have been spying?
can you have been spying?
can they have been spying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I spy?
can't you spy?
can't he 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 he 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 he 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 he have been spying?
can't we have been spying?
can't you have been spying?
can't they have been spying?