ought to drum
Verbo regular: drum - drummed- drummed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to drum
you ought to drum
he ought to drum
we ought to drum
you ought to drum
they ought to drum 	I ought to be drumming
you ought to be drumming
he ought to be drumming
we ought to be drumming
you ought to be drumming
they ought to be drumming	I ought to have drummed
you ought to have drummed
he ought to have drummed
we ought to have drummed
you ought to have drummed
they ought to have drummed	I ought to have been drumming
you ought to have been drumming
he ought to have been drumming
we ought to have been drumming
you ought to have been drumming
they ought to have been drumming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to drum
you oughtn't to drum
he oughtn't to drum
we oughtn't to drum
you oughtn't to drum
they oughtn't to drum 	I oughtn't to be drumming
you oughtn't to be drumming
he oughtn't to be drumming
we oughtn't to be drumming
you oughtn't to be drumming
they oughtn't to be drumming	I oughtn't to have drummed
you oughtn't to have drummed
he oughtn't to have drummed
we oughtn't to have drummed
you oughtn't to have drummed
they oughtn't to have drummed	I oughtn't to have been drumming
you oughtn't to have been drumming
he oughtn't to have been drumming
we oughtn't to have been drumming
you oughtn't to have been drumming
they oughtn't to have been drumming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I drum?
ought to you drum?
ought to he drum?
ought to we drum?
ought to you drum?
ought to they drum? 	ought to I be drumming?
ought to you be drumming?
ought to he be drumming?
ought to we be drumming?
ought to you be drumming?
ought to they be drumming? 	ought to I have drummed?
ought to you have drummed?
ought to he have drummed?
ought to we have drummed?
ought to you have drummed?
ought to they have drummed? 	ought to I have been drumming?
ought to you have been drumming?
ought to he have been drumming?
ought to we have been drumming?
ought to you have been drumming?
ought to they have been drumming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to drum?
oughtn't you to drum?
oughtn't he to drum?
oughtn't we to drum?
oughtn't you to drum?
oughtn't they to drum? 	oughtn't I to be drumming?
oughtn't you to be drumming?
oughtn't he to be drumming?
oughtn't we to be drumming?
oughtn't you to be drumming?
oughtn't they to be drumming? 	oughtn't I to have drummed?
oughtn't you to have drummed?
oughtn't he to have drummed?
oughtn't we to have drummed?
oughtn't you to have drummed?
oughtn't they to have drummed? 	oughtn't I to have been drumming?
oughtn't you to have been drumming?
oughtn't he to have been drumming?
oughtn't we to have been drumming?
oughtn't you to have been drumming?
oughtn't they to have been drumming?