ought to besiege
Regular verb: besiege - besieged- besieged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to besiege
you ought to besiege
he ought to besiege
we ought to besiege
you ought to besiege
they ought to besiege 	I ought to be besieging
you ought to be besieging
he ought to be besieging
we ought to be besieging
you ought to be besieging
they ought to be besieging	I ought to have besieged
you ought to have besieged
he ought to have besieged
we ought to have besieged
you ought to have besieged
they ought to have besieged	I ought to have been besieging
you ought to have been besieging
he ought to have been besieging
we ought to have been besieging
you ought to have been besieging
they ought to have been besieging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to besiege
you oughtn't to besiege
he oughtn't to besiege
we oughtn't to besiege
you oughtn't to besiege
they oughtn't to besiege 	I oughtn't to be besieging
you oughtn't to be besieging
he oughtn't to be besieging
we oughtn't to be besieging
you oughtn't to be besieging
they oughtn't to be besieging	I oughtn't to have besieged
you oughtn't to have besieged
he oughtn't to have besieged
we oughtn't to have besieged
you oughtn't to have besieged
they oughtn't to have besieged	I oughtn't to have been besieging
you oughtn't to have been besieging
he oughtn't to have been besieging
we oughtn't to have been besieging
you oughtn't to have been besieging
they oughtn't to have been besieging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I besiege?
ought to you besiege?
ought to he besiege?
ought to we besiege?
ought to you besiege?
ought to they besiege? 	ought to I be besieging?
ought to you be besieging?
ought to he be besieging?
ought to we be besieging?
ought to you be besieging?
ought to they be besieging? 	ought to I have besieged?
ought to you have besieged?
ought to he have besieged?
ought to we have besieged?
ought to you have besieged?
ought to they have besieged? 	ought to I have been besieging?
ought to you have been besieging?
ought to he have been besieging?
ought to we have been besieging?
ought to you have been besieging?
ought to they have been besieging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to besiege?
oughtn't you to besiege?
oughtn't he to besiege?
oughtn't we to besiege?
oughtn't you to besiege?
oughtn't they to besiege? 	oughtn't I to be besieging?
oughtn't you to be besieging?
oughtn't he to be besieging?
oughtn't we to be besieging?
oughtn't you to be besieging?
oughtn't they to be besieging? 	oughtn't I to have besieged?
oughtn't you to have besieged?
oughtn't he to have besieged?
oughtn't we to have besieged?
oughtn't you to have besieged?
oughtn't they to have besieged? 	oughtn't I to have been besieging?
oughtn't you to have been besieging?
oughtn't he to have been besieging?
oughtn't we to have been besieging?
oughtn't you to have been besieging?
oughtn't they to have been besieging?