I ought to spy you ought to spy he ought to spy we ought to spy you ought to spy they ought to spy
V-ing form
I ought to be spying you ought to be spying he ought to be spying we ought to be spying you ought to be spying they ought to be spying
Perfect
I ought to have spied you ought to have spied he ought to have spied we ought to have spied you ought to have spied they ought to have spied
V-ing perfect
I ought to have been spying you ought to have been spying he ought to have been spying we ought to have been spying you ought to have been spying they ought to have been spying
Negation
Simple form
I ought not to spy you ought not to spy he ought not to spy we ought not to spy you ought not to spy they ought not to spy
V-ing form
I ought not to spying you ought not to spying he ought not to spying we ought not to spying you ought not to spying they ought not to spying
Perfect
I ought not to have spied you ought not to have spied he ought not to have spied we ought not to have spied you ought not to have spied they ought not to have spied
V-ing perfect
I ought not to have been spying you ought not to have been spying he ought not to have been spying we ought not to have been spying you ought not to have been spying they ought not to have been spying
Interrogative form
Simple form
ought to I spy? ought to you spy? ought to he spy? ought to we spy? ought to you spy? ought to they spy?
V-ing form
ought to I be spying? ought to you be spying? ought to he be spying? ought to we be spying? ought to you be spying? ought to they be spying?
Perfect
ought to I have spied? ought to you have spied? ought to he have spied? ought to we have spied? ought to you have spied? ought to they have spied?
V-ing perfect
ought to I have been spying? ought to you have been spying? ought to he have been spying? ought to we have been spying? ought to you have been spying? ought to they have been spying?
Interro-negative form
Simple form
ought I not to spy? ought you not to spy? ought he not to spy? ought we not to spy? ought you not to spy? ought they not to spy?
V-ing form
ought I not to be spying? ought you not to be spying? ought he not to be spying? ought we not to be spying? ought you not to be spying? ought they not to be spying?
Perfect
ought I not to have spied? ought you not to have spied? ought he not to have spied? ought we not to have spied? ought you not to have spied? ought they not to have spied?
V-ing perfect
ought I not to have been spying? ought you not to have been spying? ought he not to have been spying? ought we not to have been spying? ought you not to have been spying? ought they not to have been spying?