ought to fribble
Regular verb: fribble - fribbled- fribbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to fribble
you ought to fribble
he ought to fribble
we ought to fribble
you ought to fribble
they ought to fribble 	I ought to be fribbling
you ought to be fribbling
he ought to be fribbling
we ought to be fribbling
you ought to be fribbling
they ought to be fribbling	I ought to have fribbled
you ought to have fribbled
he ought to have fribbled
we ought to have fribbled
you ought to have fribbled
they ought to have fribbled	I ought to have been fribbling
you ought to have been fribbling
he ought to have been fribbling
we ought to have been fribbling
you ought to have been fribbling
they ought to have been fribbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to fribble
you oughtn't to fribble
he oughtn't to fribble
we oughtn't to fribble
you oughtn't to fribble
they oughtn't to fribble 	I oughtn't to be fribbling
you oughtn't to be fribbling
he oughtn't to be fribbling
we oughtn't to be fribbling
you oughtn't to be fribbling
they oughtn't to be fribbling	I oughtn't to have fribbled
you oughtn't to have fribbled
he oughtn't to have fribbled
we oughtn't to have fribbled
you oughtn't to have fribbled
they oughtn't to have fribbled	I oughtn't to have been fribbling
you oughtn't to have been fribbling
he oughtn't to have been fribbling
we oughtn't to have been fribbling
you oughtn't to have been fribbling
they oughtn't to have been fribbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I fribble?
ought to you fribble?
ought to he fribble?
ought to we fribble?
ought to you fribble?
ought to they fribble? 	ought to I be fribbling?
ought to you be fribbling?
ought to he be fribbling?
ought to we be fribbling?
ought to you be fribbling?
ought to they be fribbling? 	ought to I have fribbled?
ought to you have fribbled?
ought to he have fribbled?
ought to we have fribbled?
ought to you have fribbled?
ought to they have fribbled? 	ought to I have been fribbling?
ought to you have been fribbling?
ought to he have been fribbling?
ought to we have been fribbling?
ought to you have been fribbling?
ought to they have been fribbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to fribble?
oughtn't you to fribble?
oughtn't he to fribble?
oughtn't we to fribble?
oughtn't you to fribble?
oughtn't they to fribble? 	oughtn't I to be fribbling?
oughtn't you to be fribbling?
oughtn't he to be fribbling?
oughtn't we to be fribbling?
oughtn't you to be fribbling?
oughtn't they to be fribbling? 	oughtn't I to have fribbled?
oughtn't you to have fribbled?
oughtn't he to have fribbled?
oughtn't we to have fribbled?
oughtn't you to have fribbled?
oughtn't they to have fribbled? 	oughtn't I to have been fribbling?
oughtn't you to have been fribbling?
oughtn't he to have been fribbling?
oughtn't we to have been fribbling?
oughtn't you to have been fribbling?
oughtn't they to have been fribbling?