English verb conjugation
MAY SPY

Regular verb: spy - spied - spied

Affirmation

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

Negation

Simple form	V-ing form
I may not spy you may not spy he may not spy we may not spy you may not spy they may not spy	I may not be spying you may not be spying he may not be spying we may not be spying you may not be spying they may not be spying
Perfect	V-ing perfect
I may not have spied you may not have spied he may not have spied we may not have spied you may not have spied they may not have spied	I may not have been spying you may not have been spying he may not have been spying we may not have been spying you may not have been spying they may not have been spying

Interrogative form

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

Interro-negative form

Simple form	V-ing form
may I not spy? may you not spy? may he not spy? may we not spy? may you not spy? may they not spy?	may I not be spying? may you not be spying? may he not be spying? may we not be spying? may you not be spying? may they not be spying?
Perfect	V-ing perfect
may I not have spied? may you not have spied? may he not have spied? may we not have spied? may you not have spied? may they not have spied?	may I not have been spying? may you not have been spying? may he not have been spying? may we not have been spying? may you not have been spying? may they not have been spying?