could clog
Verbe régulier : clog - clogged- clogged
Traduction française : boucher - se boucher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could clog
you could clog
she could clog
we could clog
you could clog
they could clog 	I could be clogging
you could be clogging
she could be clogging
we could be clogging
you could be clogging
they could be clogging	I could have clogged
you could have clogged
she could have clogged
we could have clogged
you could have clogged
they could have clogged	I could have been clogging
you could have been clogging
she could have been clogging
we could have been clogging
you could have been clogging
they could have been clogging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not clog
you could not clog
she could not clog
we could not clog
you could not clog
they could not clog 	I could not be clogging
you could not be clogging
she could not be clogging
we could not be clogging
you could not be clogging
they could not be clogging	I could not have clogged
you could not have clogged
she could not have clogged
we could not have clogged
you could not have clogged
they could not have clogged	I could not have been clogging
you could not have been clogging
she could not have been clogging
we could not have been clogging
you could not have been clogging
they could not have been clogging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I clog?
could you clog?
could she clog?
could we clog?
could you clog?
could they clog? 	could I be clogging?
could you be clogging?
could she be clogging?
could we be clogging?
could you be clogging?
could they be clogging? 	could I have clogged?
could you have clogged?
could she have clogged?
could we have clogged?
could you have clogged?
could they have clogged? 	could I have been clogging?
could you have been clogging?
could she have been clogging?
could we have been clogging?
could you have been clogging?
could they have been clogging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not clog?
could you not clog?
could she not clog?
could we not clog?
could you not clog?
could they not clog? 	could I not be clogging?
could you not be clogging?
could she not be clogging?
could we not be clogging?
could you not be clogging?
could they not be clogging? 	could I not have clogged?
could you not have clogged?
could she not have clogged?
could we not have clogged?
could you not have clogged?
could they not have clogged? 	could I not have been clogging?
could you not have been clogging?
could she not have been clogging?
could we not have been clogging?
could you not have been clogging?
could they not have been clogging?