ought to sigh
Regular verb: sigh - sighed- sighed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sigh
you ought to sigh
she ought to sigh
we ought to sigh
you ought to sigh
they ought to sigh 	I ought to be sighing
you ought to be sighing
she ought to be sighing
we ought to be sighing
you ought to be sighing
they ought to be sighing	I ought to have sighed
you ought to have sighed
she ought to have sighed
we ought to have sighed
you ought to have sighed
they ought to have sighed	I ought to have been sighing
you ought to have been sighing
she ought to have been sighing
we ought to have been sighing
you ought to have been sighing
they ought to have been sighing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to sigh
you oughtn't to sigh
she oughtn't to sigh
we oughtn't to sigh
you oughtn't to sigh
they oughtn't to sigh 	I oughtn't to be sighing
you oughtn't to be sighing
she oughtn't to be sighing
we oughtn't to be sighing
you oughtn't to be sighing
they oughtn't to be sighing	I oughtn't to have sighed
you oughtn't to have sighed
she oughtn't to have sighed
we oughtn't to have sighed
you oughtn't to have sighed
they oughtn't to have sighed	I oughtn't to have been sighing
you oughtn't to have been sighing
she oughtn't to have been sighing
we oughtn't to have been sighing
you oughtn't to have been sighing
they oughtn't to have been sighing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sigh?
ought to you sigh?
ought to she sigh?
ought to we sigh?
ought to you sigh?
ought to they sigh? 	ought to I be sighing?
ought to you be sighing?
ought to she be sighing?
ought to we be sighing?
ought to you be sighing?
ought to they be sighing? 	ought to I have sighed?
ought to you have sighed?
ought to she have sighed?
ought to we have sighed?
ought to you have sighed?
ought to they have sighed? 	ought to I have been sighing?
ought to you have been sighing?
ought to she have been sighing?
ought to we have been sighing?
ought to you have been sighing?
ought to they have been sighing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to sigh?
oughtn't you to sigh?
oughtn't she to sigh?
oughtn't we to sigh?
oughtn't you to sigh?
oughtn't they to sigh? 	oughtn't I to be sighing?
oughtn't you to be sighing?
oughtn't she to be sighing?
oughtn't we to be sighing?
oughtn't you to be sighing?
oughtn't they to be sighing? 	oughtn't I to have sighed?
oughtn't you to have sighed?
oughtn't she to have sighed?
oughtn't we to have sighed?
oughtn't you to have sighed?
oughtn't they to have sighed? 	oughtn't I to have been sighing?
oughtn't you to have been sighing?
oughtn't she to have been sighing?
oughtn't we to have been sighing?
oughtn't you to have been sighing?
oughtn't they to have been sighing?