ought to tranquilise
Regular verb: tranquilise - tranquilised- tranquilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tranquilise
you ought to tranquilise
he ought to tranquilise
we ought to tranquilise
you ought to tranquilise
they ought to tranquilise 	I ought to be tranquilising
you ought to be tranquilising
he ought to be tranquilising
we ought to be tranquilising
you ought to be tranquilising
they ought to be tranquilising	I ought to have tranquilised
you ought to have tranquilised
he ought to have tranquilised
we ought to have tranquilised
you ought to have tranquilised
they ought to have tranquilised	I ought to have been tranquilising
you ought to have been tranquilising
he ought to have been tranquilising
we ought to have been tranquilising
you ought to have been tranquilising
they ought to have been tranquilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to tranquilise
you oughtn't to tranquilise
he oughtn't to tranquilise
we oughtn't to tranquilise
you oughtn't to tranquilise
they oughtn't to tranquilise 	I oughtn't to be tranquilising
you oughtn't to be tranquilising
he oughtn't to be tranquilising
we oughtn't to be tranquilising
you oughtn't to be tranquilising
they oughtn't to be tranquilising	I oughtn't to have tranquilised
you oughtn't to have tranquilised
he oughtn't to have tranquilised
we oughtn't to have tranquilised
you oughtn't to have tranquilised
they oughtn't to have tranquilised	I oughtn't to have been tranquilising
you oughtn't to have been tranquilising
he oughtn't to have been tranquilising
we oughtn't to have been tranquilising
you oughtn't to have been tranquilising
they oughtn't to have been tranquilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tranquilise?
ought to you tranquilise?
ought to he tranquilise?
ought to we tranquilise?
ought to you tranquilise?
ought to they tranquilise? 	ought to I be tranquilising?
ought to you be tranquilising?
ought to he be tranquilising?
ought to we be tranquilising?
ought to you be tranquilising?
ought to they be tranquilising? 	ought to I have tranquilised?
ought to you have tranquilised?
ought to he have tranquilised?
ought to we have tranquilised?
ought to you have tranquilised?
ought to they have tranquilised? 	ought to I have been tranquilising?
ought to you have been tranquilising?
ought to he have been tranquilising?
ought to we have been tranquilising?
ought to you have been tranquilising?
ought to they have been tranquilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to tranquilise?
oughtn't you to tranquilise?
oughtn't he to tranquilise?
oughtn't we to tranquilise?
oughtn't you to tranquilise?
oughtn't they to tranquilise? 	oughtn't I to be tranquilising?
oughtn't you to be tranquilising?
oughtn't he to be tranquilising?
oughtn't we to be tranquilising?
oughtn't you to be tranquilising?
oughtn't they to be tranquilising? 	oughtn't I to have tranquilised?
oughtn't you to have tranquilised?
oughtn't he to have tranquilised?
oughtn't we to have tranquilised?
oughtn't you to have tranquilised?
oughtn't they to have tranquilised? 	oughtn't I to have been tranquilising?
oughtn't you to have been tranquilising?
oughtn't he to have been tranquilising?
oughtn't we to have been tranquilising?
oughtn't you to have been tranquilising?
oughtn't they to have been tranquilising?