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 couldn't clog
you couldn't clog
she couldn't clog
we couldn't clog
you couldn't clog
they couldn't clog 	I couldn't be clogging
you couldn't be clogging
she couldn't be clogging
we couldn't be clogging
you couldn't be clogging
they couldn't be clogging	I couldn't have clogged
you couldn't have clogged
she couldn't have clogged
we couldn't have clogged
you couldn't have clogged
they couldn't have clogged	I couldn't have been clogging
you couldn't have been clogging
she couldn't have been clogging
we couldn't have been clogging
you couldn't have been clogging
they couldn't 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 	
couldn't I clog?
couldn't you clog?
couldn't she clog?
couldn't we clog?
couldn't you clog?
couldn't they clog? 	couldn't I be clogging?
couldn't you be clogging?
couldn't she be clogging?
couldn't we be clogging?
couldn't you be clogging?
couldn't they be clogging? 	couldn't I have clogged?
couldn't you have clogged?
couldn't she have clogged?
couldn't we have clogged?
couldn't you have clogged?
couldn't they have clogged? 	couldn't I have been clogging?
couldn't you have been clogging?
couldn't she have been clogging?
couldn't we have been clogging?
couldn't you have been clogging?
couldn't they have been clogging?