ought to vanish
Regular verb: vanish - vanished- vanished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to vanish
you ought to vanish
he ought to vanish
we ought to vanish
you ought to vanish
they ought to vanish 	I ought to be vanishing
you ought to be vanishing
he ought to be vanishing
we ought to be vanishing
you ought to be vanishing
they ought to be vanishing	I ought to have vanished
you ought to have vanished
he ought to have vanished
we ought to have vanished
you ought to have vanished
they ought to have vanished	I ought to have been vanishing
you ought to have been vanishing
he ought to have been vanishing
we ought to have been vanishing
you ought to have been vanishing
they ought to have been vanishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to vanish
you oughtn't to vanish
he oughtn't to vanish
we oughtn't to vanish
you oughtn't to vanish
they oughtn't to vanish 	I oughtn't to be vanishing
you oughtn't to be vanishing
he oughtn't to be vanishing
we oughtn't to be vanishing
you oughtn't to be vanishing
they oughtn't to be vanishing	I oughtn't to have vanished
you oughtn't to have vanished
he oughtn't to have vanished
we oughtn't to have vanished
you oughtn't to have vanished
they oughtn't to have vanished	I oughtn't to have been vanishing
you oughtn't to have been vanishing
he oughtn't to have been vanishing
we oughtn't to have been vanishing
you oughtn't to have been vanishing
they oughtn't to have been vanishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I vanish?
ought to you vanish?
ought to he vanish?
ought to we vanish?
ought to you vanish?
ought to they vanish? 	ought to I be vanishing?
ought to you be vanishing?
ought to he be vanishing?
ought to we be vanishing?
ought to you be vanishing?
ought to they be vanishing? 	ought to I have vanished?
ought to you have vanished?
ought to he have vanished?
ought to we have vanished?
ought to you have vanished?
ought to they have vanished? 	ought to I have been vanishing?
ought to you have been vanishing?
ought to he have been vanishing?
ought to we have been vanishing?
ought to you have been vanishing?
ought to they have been vanishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to vanish?
oughtn't you to vanish?
oughtn't he to vanish?
oughtn't we to vanish?
oughtn't you to vanish?
oughtn't they to vanish? 	oughtn't I to be vanishing?
oughtn't you to be vanishing?
oughtn't he to be vanishing?
oughtn't we to be vanishing?
oughtn't you to be vanishing?
oughtn't they to be vanishing? 	oughtn't I to have vanished?
oughtn't you to have vanished?
oughtn't he to have vanished?
oughtn't we to have vanished?
oughtn't you to have vanished?
oughtn't they to have vanished? 	oughtn't I to have been vanishing?
oughtn't you to have been vanishing?
oughtn't he to have been vanishing?
oughtn't we to have been vanishing?
oughtn't you to have been vanishing?
oughtn't they to have been vanishing?