ought to hammer
Regular verb: hammer - hammered- hammered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to hammer
you ought to hammer
she ought to hammer
we ought to hammer
you ought to hammer
they ought to hammer 	I ought to be hammering
you ought to be hammering
she ought to be hammering
we ought to be hammering
you ought to be hammering
they ought to be hammering	I ought to have hammered
you ought to have hammered
she ought to have hammered
we ought to have hammered
you ought to have hammered
they ought to have hammered	I ought to have been hammering
you ought to have been hammering
she ought to have been hammering
we ought to have been hammering
you ought to have been hammering
they ought to have been hammering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to hammer
you oughtn't to hammer
she oughtn't to hammer
we oughtn't to hammer
you oughtn't to hammer
they oughtn't to hammer 	I oughtn't to be hammering
you oughtn't to be hammering
she oughtn't to be hammering
we oughtn't to be hammering
you oughtn't to be hammering
they oughtn't to be hammering	I oughtn't to have hammered
you oughtn't to have hammered
she oughtn't to have hammered
we oughtn't to have hammered
you oughtn't to have hammered
they oughtn't to have hammered	I oughtn't to have been hammering
you oughtn't to have been hammering
she oughtn't to have been hammering
we oughtn't to have been hammering
you oughtn't to have been hammering
they oughtn't to have been hammering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I hammer?
ought to you hammer?
ought to she hammer?
ought to we hammer?
ought to you hammer?
ought to they hammer? 	ought to I be hammering?
ought to you be hammering?
ought to she be hammering?
ought to we be hammering?
ought to you be hammering?
ought to they be hammering? 	ought to I have hammered?
ought to you have hammered?
ought to she have hammered?
ought to we have hammered?
ought to you have hammered?
ought to they have hammered? 	ought to I have been hammering?
ought to you have been hammering?
ought to she have been hammering?
ought to we have been hammering?
ought to you have been hammering?
ought to they have been hammering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to hammer?
oughtn't you to hammer?
oughtn't she to hammer?
oughtn't we to hammer?
oughtn't you to hammer?
oughtn't they to hammer? 	oughtn't I to be hammering?
oughtn't you to be hammering?
oughtn't she to be hammering?
oughtn't we to be hammering?
oughtn't you to be hammering?
oughtn't they to be hammering? 	oughtn't I to have hammered?
oughtn't you to have hammered?
oughtn't she to have hammered?
oughtn't we to have hammered?
oughtn't you to have hammered?
oughtn't they to have hammered? 	oughtn't I to have been hammering?
oughtn't you to have been hammering?
oughtn't she to have been hammering?
oughtn't we to have been hammering?
oughtn't you to have been hammering?
oughtn't they to have been hammering?