I can spy you can spy he can spy we can spy you can spy they can spy
Forma com V-ing
I can be spying you can be spying he can be spying we can be spying you can be spying they can be spying
Perfeito
I can have spied you can have spied he can have spied we can have spied you can have spied they can have spied
Perfeito com V-ing
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
Negação
Forma simple
I cannot spy you cannot spy he cannot spy we cannot spy you cannot spy they cannot spy
Forma com V-ing
I cannot be spying you cannot be spying he cannot be spying we cannot be spying you cannot be spying they cannot be spying
Perfeito
I cannot have spied you cannot have spied he cannot have spied we cannot have spied you cannot have spied they cannot have spied
Perfeito com V-ing
I cannot have been spying you cannot have been spying he cannot have been spying we cannot have been spying you cannot have been spying they cannot have been spying
Forma interrogativa
Forma simple
can I spy? can you spy? can he spy? can we spy? can you spy? can they spy?
Forma com V-ing
can I be spying? can you be spying? can he be spying? can we be spying? can you be spying? can they be spying?
Perfeito
can I have spied? can you have spied? can he have spied? can we have spied? can you have spied? can they have spied?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
can I not spy? can you not spy? can he not spy? can we not spy? can you not spy? can they not spy?
Forma com V-ing
can I not be spying? can you not be spying? can he not be spying? can we not be spying? can you not be spying? can they not be spying?
Perfeito
can I not have spied? can you not have spied? can he not have spied? can we not have spied? can you not have spied? can they not have spied?
Perfeito com V-ing
can I not have been spying? can you not have been spying? can he not have been spying? can we not have been spying? can you not have been spying? can they not have been spying?