I ought to spy you ought to spy she 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 she 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 she 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 she 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 oughtn't to spy you oughtn't to spy she oughtn't to spy we oughtn't to spy you oughtn't to spy they oughtn't to spy
V-ing form
I oughtn't to be spying you oughtn't to be spying she oughtn't to be spying we oughtn't to be spying you oughtn't to be spying they oughtn't to be spying
Perfect
I oughtn't to have spied you oughtn't to have spied she oughtn't to have spied we oughtn't to have spied you oughtn't to have spied they oughtn't to have spied
V-ing perfect
I oughtn't to have been spying you oughtn't to have been spying she oughtn't to have been spying we oughtn't to have been spying you oughtn't to have been spying they oughtn't to have been spying
Interrogative form
Simple form
ought to I spy? ought to you spy? ought to she 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 she 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 she 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 she 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
oughtn't I to spy? oughtn't you to spy? oughtn't she to spy? oughtn't we to spy? oughtn't you to spy? oughtn't they to spy?
V-ing form
oughtn't I to be spying? oughtn't you to be spying? oughtn't she to be spying? oughtn't we to be spying? oughtn't you to be spying? oughtn't they to be spying?
Perfect
oughtn't I to have spied? oughtn't you to have spied? oughtn't she to have spied? oughtn't we to have spied? oughtn't you to have spied? oughtn't they to have spied?
V-ing perfect
oughtn't I to have been spying? oughtn't you to have been spying? oughtn't she to have been spying? oughtn't we to have been spying? oughtn't you to have been spying? oughtn't they to have been spying?