ought to drum
Verbo regolare: drum - drummed- drummed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to drum
you ought not to drum
he ought not to drum
we ought not to drum
you ought not to drum
they ought not to drum 	I ought not to drumming
you ought not to drumming
he ought not to drumming
we ought not to drumming
you ought not to drumming
they ought not to drumming	I ought not to have drummed
you ought not to have drummed
he ought not to have drummed
we ought not to have drummed
you ought not to have drummed
they ought not to have drummed	I ought not to have been drumming
you ought not to have been drumming
he ought not to have been drumming
we ought not to have been drumming
you ought not to have been drumming
they ought not to have been drumming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con 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-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to drum?
ought you not to drum?
ought he not to drum?
ought we not to drum?
ought you not to drum?
ought they not to drum? 	ought I not to be drumming?
ought you not to be drumming?
ought he not to be drumming?
ought we not to be drumming?
ought you not to be drumming?
ought they not to be drumming? 	ought I not to have drummed?
ought you not to have drummed?
ought he not to have drummed?
ought we not to have drummed?
ought you not to have drummed?
ought they not to have drummed? 	ought I not to have been drumming?
ought you not to have been drumming?
ought he not to have been drumming?
ought we not to have been drumming?
ought you not to have been drumming?
ought they not to have been drumming?