could tour
Verbe régulier : tour - toured- toured
Traduction française : visiter - voyager 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tour
you could tour
he could tour
we could tour
you could tour
they could tour 	I could be touring
you could be touring
he could be touring
we could be touring
you could be touring
they could be touring	I could have toured
you could have toured
he could have toured
we could have toured
you could have toured
they could have toured	I could have been touring
you could have been touring
he could have been touring
we could have been touring
you could have been touring
they could have been touring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tour
you couldn't tour
he couldn't tour
we couldn't tour
you couldn't tour
they couldn't tour 	I couldn't be touring
you couldn't be touring
he couldn't be touring
we couldn't be touring
you couldn't be touring
they couldn't be touring	I couldn't have toured
you couldn't have toured
he couldn't have toured
we couldn't have toured
you couldn't have toured
they couldn't have toured	I couldn't have been touring
you couldn't have been touring
he couldn't have been touring
we couldn't have been touring
you couldn't have been touring
they couldn't have been touring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tour?
could you tour?
could he tour?
could we tour?
could you tour?
could they tour? 	could I be touring?
could you be touring?
could he be touring?
could we be touring?
could you be touring?
could they be touring? 	could I have toured?
could you have toured?
could he have toured?
could we have toured?
could you have toured?
could they have toured? 	could I have been touring?
could you have been touring?
could he have been touring?
could we have been touring?
could you have been touring?
could they have been touring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tour?
couldn't you tour?
couldn't he tour?
couldn't we tour?
couldn't you tour?
couldn't they tour? 	couldn't I be touring?
couldn't you be touring?
couldn't he be touring?
couldn't we be touring?
couldn't you be touring?
couldn't they be touring? 	couldn't I have toured?
couldn't you have toured?
couldn't he have toured?
couldn't we have toured?
couldn't you have toured?
couldn't they have toured? 	couldn't I have been touring?
couldn't you have been touring?
couldn't he have been touring?
couldn't we have been touring?
couldn't you have been touring?
couldn't they have been touring?