could vacuum
Verbe régulier : vacuum - vacuumed- vacuumed
Traduction française : passer l'aspirateur sur - passer l'aspirateur dans 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could vacuum
you could vacuum
she could vacuum
we could vacuum
you could vacuum
they could vacuum 	I could be vacuuming
you could be vacuuming
she could be vacuuming
we could be vacuuming
you could be vacuuming
they could be vacuuming	I could have vacuumed
you could have vacuumed
she could have vacuumed
we could have vacuumed
you could have vacuumed
they could have vacuumed	I could have been vacuuming
you could have been vacuuming
she could have been vacuuming
we could have been vacuuming
you could have been vacuuming
they could have been vacuuming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not vacuum
you could not vacuum
she could not vacuum
we could not vacuum
you could not vacuum
they could not vacuum 	I could not be vacuuming
you could not be vacuuming
she could not be vacuuming
we could not be vacuuming
you could not be vacuuming
they could not be vacuuming	I could not have vacuumed
you could not have vacuumed
she could not have vacuumed
we could not have vacuumed
you could not have vacuumed
they could not have vacuumed	I could not have been vacuuming
you could not have been vacuuming
she could not have been vacuuming
we could not have been vacuuming
you could not have been vacuuming
they could not have been vacuuming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I vacuum?
could you vacuum?
could she vacuum?
could we vacuum?
could you vacuum?
could they vacuum? 	could I be vacuuming?
could you be vacuuming?
could she be vacuuming?
could we be vacuuming?
could you be vacuuming?
could they be vacuuming? 	could I have vacuumed?
could you have vacuumed?
could she have vacuumed?
could we have vacuumed?
could you have vacuumed?
could they have vacuumed? 	could I have been vacuuming?
could you have been vacuuming?
could she have been vacuuming?
could we have been vacuuming?
could you have been vacuuming?
could they have been vacuuming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not vacuum?
could you not vacuum?
could she not vacuum?
could we not vacuum?
could you not vacuum?
could they not vacuum? 	could I not be vacuuming?
could you not be vacuuming?
could she not be vacuuming?
could we not be vacuuming?
could you not be vacuuming?
could they not be vacuuming? 	could I not have vacuumed?
could you not have vacuumed?
could she not have vacuumed?
could we not have vacuumed?
could you not have vacuumed?
could they not have vacuumed? 	could I not have been vacuuming?
could you not have been vacuuming?
could she not have been vacuuming?
could we not have been vacuuming?
could you not have been vacuuming?
could they not have been vacuuming?