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 ought not to vanish
you ought not to vanish
he ought not to vanish
we ought not to vanish
you ought not to vanish
they ought not to vanish 	I ought not to vanishing
you ought not to vanishing
he ought not to vanishing
we ought not to vanishing
you ought not to vanishing
they ought not to vanishing	I ought not to have vanished
you ought not to have vanished
he ought not to have vanished
we ought not to have vanished
you ought not to have vanished
they ought not to have vanished	I ought not to have been vanishing
you ought not to have been vanishing
he ought not to have been vanishing
we ought not to have been vanishing
you ought not to have been vanishing
they ought not 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 	
ought I not to vanish?
ought you not to vanish?
ought he not to vanish?
ought we not to vanish?
ought you not to vanish?
ought they not to vanish? 	ought I not to be vanishing?
ought you not to be vanishing?
ought he not to be vanishing?
ought we not to be vanishing?
ought you not to be vanishing?
ought they not to be vanishing? 	ought I not to have vanished?
ought you not to have vanished?
ought he not to have vanished?
ought we not to have vanished?
ought you not to have vanished?
ought they not to have vanished? 	ought I not to have been vanishing?
ought you not to have been vanishing?
ought he not to have been vanishing?
ought we not to have been vanishing?
ought you not to have been vanishing?
ought they not to have been vanishing?