I ought to tie you ought to tie he ought to tie we ought to tie you ought to tie they ought to tie
V-ing form
I ought to be tying you ought to be tying he ought to be tying we ought to be tying you ought to be tying they ought to be tying
Perfect
I ought to have tied you ought to have tied he ought to have tied we ought to have tied you ought to have tied they ought to have tied
V-ing perfect
I ought to have been tying you ought to have been tying he ought to have been tying we ought to have been tying you ought to have been tying they ought to have been tying
Negation
Simple form
I oughtn't to tie you oughtn't to tie he oughtn't to tie we oughtn't to tie you oughtn't to tie they oughtn't to tie
V-ing form
I oughtn't to be tying you oughtn't to be tying he oughtn't to be tying we oughtn't to be tying you oughtn't to be tying they oughtn't to be tying
Perfect
I oughtn't to have tied you oughtn't to have tied he oughtn't to have tied we oughtn't to have tied you oughtn't to have tied they oughtn't to have tied
V-ing perfect
I oughtn't to have been tying you oughtn't to have been tying he oughtn't to have been tying we oughtn't to have been tying you oughtn't to have been tying they oughtn't to have been tying
Interrogative form
Simple form
ought to I tie? ought to you tie? ought to he tie? ought to we tie? ought to you tie? ought to they tie?
V-ing form
ought to I be tying? ought to you be tying? ought to he be tying? ought to we be tying? ought to you be tying? ought to they be tying?
Perfect
ought to I have tied? ought to you have tied? ought to he have tied? ought to we have tied? ought to you have tied? ought to they have tied?
V-ing perfect
ought to I have been tying? ought to you have been tying? ought to he have been tying? ought to we have been tying? ought to you have been tying? ought to they have been tying?
Interro-negative form
Simple form
oughtn't I to tie? oughtn't you to tie? oughtn't he to tie? oughtn't we to tie? oughtn't you to tie? oughtn't they to tie?
V-ing form
oughtn't I to be tying? oughtn't you to be tying? oughtn't he to be tying? oughtn't we to be tying? oughtn't you to be tying? oughtn't they to be tying?
Perfect
oughtn't I to have tied? oughtn't you to have tied? oughtn't he to have tied? oughtn't we to have tied? oughtn't you to have tied? oughtn't they to have tied?
V-ing perfect
oughtn't I to have been tying? oughtn't you to have been tying? oughtn't he to have been tying? oughtn't we to have been tying? oughtn't you to have been tying? oughtn't they to have been tying?