ought to clabber
Regular verb: clabber - clabbered- clabbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to clabber
you ought to clabber
she ought to clabber
we ought to clabber
you ought to clabber
they ought to clabber 	I ought to be clabbering
you ought to be clabbering
she ought to be clabbering
we ought to be clabbering
you ought to be clabbering
they ought to be clabbering	I ought to have clabbered
you ought to have clabbered
she ought to have clabbered
we ought to have clabbered
you ought to have clabbered
they ought to have clabbered	I ought to have been clabbering
you ought to have been clabbering
she ought to have been clabbering
we ought to have been clabbering
you ought to have been clabbering
they ought to have been clabbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to clabber
you oughtn't to clabber
she oughtn't to clabber
we oughtn't to clabber
you oughtn't to clabber
they oughtn't to clabber 	I oughtn't to be clabbering
you oughtn't to be clabbering
she oughtn't to be clabbering
we oughtn't to be clabbering
you oughtn't to be clabbering
they oughtn't to be clabbering	I oughtn't to have clabbered
you oughtn't to have clabbered
she oughtn't to have clabbered
we oughtn't to have clabbered
you oughtn't to have clabbered
they oughtn't to have clabbered	I oughtn't to have been clabbering
you oughtn't to have been clabbering
she oughtn't to have been clabbering
we oughtn't to have been clabbering
you oughtn't to have been clabbering
they oughtn't to have been clabbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I clabber?
ought to you clabber?
ought to she clabber?
ought to we clabber?
ought to you clabber?
ought to they clabber? 	ought to I be clabbering?
ought to you be clabbering?
ought to she be clabbering?
ought to we be clabbering?
ought to you be clabbering?
ought to they be clabbering? 	ought to I have clabbered?
ought to you have clabbered?
ought to she have clabbered?
ought to we have clabbered?
ought to you have clabbered?
ought to they have clabbered? 	ought to I have been clabbering?
ought to you have been clabbering?
ought to she have been clabbering?
ought to we have been clabbering?
ought to you have been clabbering?
ought to they have been clabbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to clabber?
oughtn't you to clabber?
oughtn't she to clabber?
oughtn't we to clabber?
oughtn't you to clabber?
oughtn't they to clabber? 	oughtn't I to be clabbering?
oughtn't you to be clabbering?
oughtn't she to be clabbering?
oughtn't we to be clabbering?
oughtn't you to be clabbering?
oughtn't they to be clabbering? 	oughtn't I to have clabbered?
oughtn't you to have clabbered?
oughtn't she to have clabbered?
oughtn't we to have clabbered?
oughtn't you to have clabbered?
oughtn't they to have clabbered? 	oughtn't I to have been clabbering?
oughtn't you to have been clabbering?
oughtn't she to have been clabbering?
oughtn't we to have been clabbering?
oughtn't you to have been clabbering?
oughtn't they to have been clabbering?