could drum
Verbe régulier : drum - drummed- drummed
Traduction française : jouer de la batterie - tambouriner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could drum
you could drum
she could drum
we could drum
you could drum
they could drum 	I could be drumming
you could be drumming
she could be drumming
we could be drumming
you could be drumming
they could be drumming	I could have drummed
you could have drummed
she could have drummed
we could have drummed
you could have drummed
they could have drummed	I could have been drumming
you could have been drumming
she could have been drumming
we could have been drumming
you could have been drumming
they could have been drumming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not drum
you could not drum
she could not drum
we could not drum
you could not drum
they could not drum 	I could not be drumming
you could not be drumming
she could not be drumming
we could not be drumming
you could not be drumming
they could not be drumming	I could not have drummed
you could not have drummed
she could not have drummed
we could not have drummed
you could not have drummed
they could not have drummed	I could not have been drumming
you could not have been drumming
she could not have been drumming
we could not have been drumming
you could not have been drumming
they could not have been drumming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I drum?
could you drum?
could she drum?
could we drum?
could you drum?
could they drum? 	could I be drumming?
could you be drumming?
could she be drumming?
could we be drumming?
could you be drumming?
could they be drumming? 	could I have drummed?
could you have drummed?
could she have drummed?
could we have drummed?
could you have drummed?
could they have drummed? 	could I have been drumming?
could you have been drumming?
could she have been drumming?
could we have been drumming?
could you have been drumming?
could they have been drumming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not drum?
could you not drum?
could she not drum?
could we not drum?
could you not drum?
could they not drum? 	could I not be drumming?
could you not be drumming?
could she not be drumming?
could we not be drumming?
could you not be drumming?
could they not be drumming? 	could I not have drummed?
could you not have drummed?
could she not have drummed?
could we not have drummed?
could you not have drummed?
could they not have drummed? 	could I not have been drumming?
could you not have been drumming?
could she not have been drumming?
could we not have been drumming?
could you not have been drumming?
could they not have been drumming?