ought to commence
Regular verb: commence - commenced- commenced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to commence
you ought to commence
he ought to commence
we ought to commence
you ought to commence
they ought to commence 	I ought to be commencing
you ought to be commencing
he ought to be commencing
we ought to be commencing
you ought to be commencing
they ought to be commencing	I ought to have commenced
you ought to have commenced
he ought to have commenced
we ought to have commenced
you ought to have commenced
they ought to have commenced	I ought to have been commencing
you ought to have been commencing
he ought to have been commencing
we ought to have been commencing
you ought to have been commencing
they ought to have been commencing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to commence
you oughtn't to commence
he oughtn't to commence
we oughtn't to commence
you oughtn't to commence
they oughtn't to commence 	I oughtn't to be commencing
you oughtn't to be commencing
he oughtn't to be commencing
we oughtn't to be commencing
you oughtn't to be commencing
they oughtn't to be commencing	I oughtn't to have commenced
you oughtn't to have commenced
he oughtn't to have commenced
we oughtn't to have commenced
you oughtn't to have commenced
they oughtn't to have commenced	I oughtn't to have been commencing
you oughtn't to have been commencing
he oughtn't to have been commencing
we oughtn't to have been commencing
you oughtn't to have been commencing
they oughtn't to have been commencing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I commence?
ought to you commence?
ought to he commence?
ought to we commence?
ought to you commence?
ought to they commence? 	ought to I be commencing?
ought to you be commencing?
ought to he be commencing?
ought to we be commencing?
ought to you be commencing?
ought to they be commencing? 	ought to I have commenced?
ought to you have commenced?
ought to he have commenced?
ought to we have commenced?
ought to you have commenced?
ought to they have commenced? 	ought to I have been commencing?
ought to you have been commencing?
ought to he have been commencing?
ought to we have been commencing?
ought to you have been commencing?
ought to they have been commencing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to commence?
oughtn't you to commence?
oughtn't he to commence?
oughtn't we to commence?
oughtn't you to commence?
oughtn't they to commence? 	oughtn't I to be commencing?
oughtn't you to be commencing?
oughtn't he to be commencing?
oughtn't we to be commencing?
oughtn't you to be commencing?
oughtn't they to be commencing? 	oughtn't I to have commenced?
oughtn't you to have commenced?
oughtn't he to have commenced?
oughtn't we to have commenced?
oughtn't you to have commenced?
oughtn't they to have commenced? 	oughtn't I to have been commencing?
oughtn't you to have been commencing?
oughtn't he to have been commencing?
oughtn't we to have been commencing?
oughtn't you to have been commencing?
oughtn't they to have been commencing?