ought to bull
Regular verb: bull - bulled- bulled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bull
you ought to bull
she ought to bull
we ought to bull
you ought to bull
they ought to bull 	I ought to be bulling
you ought to be bulling
she ought to be bulling
we ought to be bulling
you ought to be bulling
they ought to be bulling	I ought to have bulled
you ought to have bulled
she ought to have bulled
we ought to have bulled
you ought to have bulled
they ought to have bulled	I ought to have been bulling
you ought to have been bulling
she ought to have been bulling
we ought to have been bulling
you ought to have been bulling
they ought to have been bulling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to bull
you oughtn't to bull
she oughtn't to bull
we oughtn't to bull
you oughtn't to bull
they oughtn't to bull 	I oughtn't to be bulling
you oughtn't to be bulling
she oughtn't to be bulling
we oughtn't to be bulling
you oughtn't to be bulling
they oughtn't to be bulling	I oughtn't to have bulled
you oughtn't to have bulled
she oughtn't to have bulled
we oughtn't to have bulled
you oughtn't to have bulled
they oughtn't to have bulled	I oughtn't to have been bulling
you oughtn't to have been bulling
she oughtn't to have been bulling
we oughtn't to have been bulling
you oughtn't to have been bulling
they oughtn't to have been bulling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bull?
ought to you bull?
ought to she bull?
ought to we bull?
ought to you bull?
ought to they bull? 	ought to I be bulling?
ought to you be bulling?
ought to she be bulling?
ought to we be bulling?
ought to you be bulling?
ought to they be bulling? 	ought to I have bulled?
ought to you have bulled?
ought to she have bulled?
ought to we have bulled?
ought to you have bulled?
ought to they have bulled? 	ought to I have been bulling?
ought to you have been bulling?
ought to she have been bulling?
ought to we have been bulling?
ought to you have been bulling?
ought to they have been bulling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to bull?
oughtn't you to bull?
oughtn't she to bull?
oughtn't we to bull?
oughtn't you to bull?
oughtn't they to bull? 	oughtn't I to be bulling?
oughtn't you to be bulling?
oughtn't she to be bulling?
oughtn't we to be bulling?
oughtn't you to be bulling?
oughtn't they to be bulling? 	oughtn't I to have bulled?
oughtn't you to have bulled?
oughtn't she to have bulled?
oughtn't we to have bulled?
oughtn't you to have bulled?
oughtn't they to have bulled? 	oughtn't I to have been bulling?
oughtn't you to have been bulling?
oughtn't she to have been bulling?
oughtn't we to have been bulling?
oughtn't you to have been bulling?
oughtn't they to have been bulling?