ought to bow
Regular verb: bow - bowed- bowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bow
you ought to bow
she ought to bow
we ought to bow
you ought to bow
they ought to bow 	I ought to be bowing
you ought to be bowing
she ought to be bowing
we ought to be bowing
you ought to be bowing
they ought to be bowing	I ought to have bowed
you ought to have bowed
she ought to have bowed
we ought to have bowed
you ought to have bowed
they ought to have bowed	I ought to have been bowing
you ought to have been bowing
she ought to have been bowing
we ought to have been bowing
you ought to have been bowing
they ought to have been bowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to bow
you oughtn't to bow
she oughtn't to bow
we oughtn't to bow
you oughtn't to bow
they oughtn't to bow 	I oughtn't to be bowing
you oughtn't to be bowing
she oughtn't to be bowing
we oughtn't to be bowing
you oughtn't to be bowing
they oughtn't to be bowing	I oughtn't to have bowed
you oughtn't to have bowed
she oughtn't to have bowed
we oughtn't to have bowed
you oughtn't to have bowed
they oughtn't to have bowed	I oughtn't to have been bowing
you oughtn't to have been bowing
she oughtn't to have been bowing
we oughtn't to have been bowing
you oughtn't to have been bowing
they oughtn't to have been bowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bow?
ought to you bow?
ought to she bow?
ought to we bow?
ought to you bow?
ought to they bow? 	ought to I be bowing?
ought to you be bowing?
ought to she be bowing?
ought to we be bowing?
ought to you be bowing?
ought to they be bowing? 	ought to I have bowed?
ought to you have bowed?
ought to she have bowed?
ought to we have bowed?
ought to you have bowed?
ought to they have bowed? 	ought to I have been bowing?
ought to you have been bowing?
ought to she have been bowing?
ought to we have been bowing?
ought to you have been bowing?
ought to they have been bowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to bow?
oughtn't you to bow?
oughtn't she to bow?
oughtn't we to bow?
oughtn't you to bow?
oughtn't they to bow? 	oughtn't I to be bowing?
oughtn't you to be bowing?
oughtn't she to be bowing?
oughtn't we to be bowing?
oughtn't you to be bowing?
oughtn't they to be bowing? 	oughtn't I to have bowed?
oughtn't you to have bowed?
oughtn't she to have bowed?
oughtn't we to have bowed?
oughtn't you to have bowed?
oughtn't they to have bowed? 	oughtn't I to have been bowing?
oughtn't you to have been bowing?
oughtn't she to have been bowing?
oughtn't we to have been bowing?
oughtn't you to have been bowing?
oughtn't they to have been bowing?