could window-dress
Verbe régulier : window-dress - window-dressed- window-dressed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could window-dress
you could window-dress
he could window-dress
we could window-dress
you could window-dress
they could window-dress 	I could be window-dressing
you could be window-dressing
he could be window-dressing
we could be window-dressing
you could be window-dressing
they could be window-dressing	I could have window-dressed
you could have window-dressed
he could have window-dressed
we could have window-dressed
you could have window-dressed
they could have window-dressed	I could have been window-dressing
you could have been window-dressing
he could have been window-dressing
we could have been window-dressing
you could have been window-dressing
they could have been window-dressing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't window-dress
you couldn't window-dress
he couldn't window-dress
we couldn't window-dress
you couldn't window-dress
they couldn't window-dress 	I couldn't be window-dressing
you couldn't be window-dressing
he couldn't be window-dressing
we couldn't be window-dressing
you couldn't be window-dressing
they couldn't be window-dressing	I couldn't have window-dressed
you couldn't have window-dressed
he couldn't have window-dressed
we couldn't have window-dressed
you couldn't have window-dressed
they couldn't have window-dressed	I couldn't have been window-dressing
you couldn't have been window-dressing
he couldn't have been window-dressing
we couldn't have been window-dressing
you couldn't have been window-dressing
they couldn't have been window-dressing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I window-dress?
could you window-dress?
could he window-dress?
could we window-dress?
could you window-dress?
could they window-dress? 	could I be window-dressing?
could you be window-dressing?
could he be window-dressing?
could we be window-dressing?
could you be window-dressing?
could they be window-dressing? 	could I have window-dressed?
could you have window-dressed?
could he have window-dressed?
could we have window-dressed?
could you have window-dressed?
could they have window-dressed? 	could I have been window-dressing?
could you have been window-dressing?
could he have been window-dressing?
could we have been window-dressing?
could you have been window-dressing?
could they have been window-dressing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I window-dress?
couldn't you window-dress?
couldn't he window-dress?
couldn't we window-dress?
couldn't you window-dress?
couldn't they window-dress? 	couldn't I be window-dressing?
couldn't you be window-dressing?
couldn't he be window-dressing?
couldn't we be window-dressing?
couldn't you be window-dressing?
couldn't they be window-dressing? 	couldn't I have window-dressed?
couldn't you have window-dressed?
couldn't he have window-dressed?
couldn't we have window-dressed?
couldn't you have window-dressed?
couldn't they have window-dressed? 	couldn't I have been window-dressing?
couldn't you have been window-dressing?
couldn't he have been window-dressing?
couldn't we have been window-dressing?
couldn't you have been window-dressing?
couldn't they have been window-dressing?