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
he 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
he 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
he 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
he 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 ought not to hammer
you ought not to hammer
he ought not to hammer
we ought not to hammer
you ought not to hammer
they ought not to hammer 	I ought not to hammering
you ought not to hammering
he ought not to hammering
we ought not to hammering
you ought not to hammering
they ought not to hammering	I ought not to have hammered
you ought not to have hammered
he ought not to have hammered
we ought not to have hammered
you ought not to have hammered
they ought not to have hammered	I ought not to have been hammering
you ought not to have been hammering
he ought not to have been hammering
we ought not to have been hammering
you ought not to have been hammering
they ought not 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 he 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 he 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 he 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 he 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 	
ought I not to hammer?
ought you not to hammer?
ought he not to hammer?
ought we not to hammer?
ought you not to hammer?
ought they not to hammer? 	ought I not to be hammering?
ought you not to be hammering?
ought he not to be hammering?
ought we not to be hammering?
ought you not to be hammering?
ought they not to be hammering? 	ought I not to have hammered?
ought you not to have hammered?
ought he not to have hammered?
ought we not to have hammered?
ought you not to have hammered?
ought they not to have hammered? 	ought I not to have been hammering?
ought you not to have been hammering?
ought he not to have been hammering?
ought we not to have been hammering?
ought you not to have been hammering?
ought they not to have been hammering?