ought to bum
Verbo regular: bum - bummed- bummed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to bum
you ought to bum
he ought to bum
we ought to bum
you ought to bum
they ought to bum 	I ought to be bumming
you ought to be bumming
he ought to be bumming
we ought to be bumming
you ought to be bumming
they ought to be bumming	I ought to have bummed
you ought to have bummed
he ought to have bummed
we ought to have bummed
you ought to have bummed
they ought to have bummed	I ought to have been bumming
you ought to have been bumming
he ought to have been bumming
we ought to have been bumming
you ought to have been bumming
they ought to have been bumming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to bum
you oughtn't to bum
he oughtn't to bum
we oughtn't to bum
you oughtn't to bum
they oughtn't to bum 	I oughtn't to be bumming
you oughtn't to be bumming
he oughtn't to be bumming
we oughtn't to be bumming
you oughtn't to be bumming
they oughtn't to be bumming	I oughtn't to have bummed
you oughtn't to have bummed
he oughtn't to have bummed
we oughtn't to have bummed
you oughtn't to have bummed
they oughtn't to have bummed	I oughtn't to have been bumming
you oughtn't to have been bumming
he oughtn't to have been bumming
we oughtn't to have been bumming
you oughtn't to have been bumming
they oughtn't to have been bumming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I bum?
ought to you bum?
ought to he bum?
ought to we bum?
ought to you bum?
ought to they bum? 	ought to I be bumming?
ought to you be bumming?
ought to he be bumming?
ought to we be bumming?
ought to you be bumming?
ought to they be bumming? 	ought to I have bummed?
ought to you have bummed?
ought to he have bummed?
ought to we have bummed?
ought to you have bummed?
ought to they have bummed? 	ought to I have been bumming?
ought to you have been bumming?
ought to he have been bumming?
ought to we have been bumming?
ought to you have been bumming?
ought to they have been bumming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to bum?
oughtn't you to bum?
oughtn't he to bum?
oughtn't we to bum?
oughtn't you to bum?
oughtn't they to bum? 	oughtn't I to be bumming?
oughtn't you to be bumming?
oughtn't he to be bumming?
oughtn't we to be bumming?
oughtn't you to be bumming?
oughtn't they to be bumming? 	oughtn't I to have bummed?
oughtn't you to have bummed?
oughtn't he to have bummed?
oughtn't we to have bummed?
oughtn't you to have bummed?
oughtn't they to have bummed? 	oughtn't I to have been bumming?
oughtn't you to have been bumming?
oughtn't he to have been bumming?
oughtn't we to have been bumming?
oughtn't you to have been bumming?
oughtn't they to have been bumming?