could option
Verbe régulier : option - optioned- optioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could option
you could option
he could option
we could option
you could option
they could option 	I could be optioning
you could be optioning
he could be optioning
we could be optioning
you could be optioning
they could be optioning	I could have optioned
you could have optioned
he could have optioned
we could have optioned
you could have optioned
they could have optioned	I could have been optioning
you could have been optioning
he could have been optioning
we could have been optioning
you could have been optioning
they could have been optioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't option
you couldn't option
he couldn't option
we couldn't option
you couldn't option
they couldn't option 	I couldn't be optioning
you couldn't be optioning
he couldn't be optioning
we couldn't be optioning
you couldn't be optioning
they couldn't be optioning	I couldn't have optioned
you couldn't have optioned
he couldn't have optioned
we couldn't have optioned
you couldn't have optioned
they couldn't have optioned	I couldn't have been optioning
you couldn't have been optioning
he couldn't have been optioning
we couldn't have been optioning
you couldn't have been optioning
they couldn't have been optioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I option?
could you option?
could he option?
could we option?
could you option?
could they option? 	could I be optioning?
could you be optioning?
could he be optioning?
could we be optioning?
could you be optioning?
could they be optioning? 	could I have optioned?
could you have optioned?
could he have optioned?
could we have optioned?
could you have optioned?
could they have optioned? 	could I have been optioning?
could you have been optioning?
could he have been optioning?
could we have been optioning?
could you have been optioning?
could they have been optioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I option?
couldn't you option?
couldn't he option?
couldn't we option?
couldn't you option?
couldn't they option? 	couldn't I be optioning?
couldn't you be optioning?
couldn't he be optioning?
couldn't we be optioning?
couldn't you be optioning?
couldn't they be optioning? 	couldn't I have optioned?
couldn't you have optioned?
couldn't he have optioned?
couldn't we have optioned?
couldn't you have optioned?
couldn't they have optioned? 	couldn't I have been optioning?
couldn't you have been optioning?
couldn't he have been optioning?
couldn't we have been optioning?
couldn't you have been optioning?
couldn't they have been optioning?