can ret
Verbe régulier : ret - retted- retted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can ret
you can ret
he can ret
we can ret
you can ret
they can ret 	I can be retting
you can be retting
he can be retting
we can be retting
you can be retting
they can be retting	I can have retted
you can have retted
he can have retted
we can have retted
you can have retted
they can have retted	I can have been retting
you can have been retting
he can have been retting
we can have been retting
you can have been retting
they can have been retting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't ret
you can't ret
he can't ret
we can't ret
you can't ret
they can't ret 	I can't be retting
you can't be retting
he can't be retting
we can't be retting
you can't be retting
they can't be retting	I can't have retted
you can't have retted
he can't have retted
we can't have retted
you can't have retted
they can't have retted	I can't have been retting
you can't have been retting
he can't have been retting
we can't have been retting
you can't have been retting
they can't have been retting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I ret?
can you ret?
can he ret?
can we ret?
can you ret?
can they ret? 	can I be retting?
can you be retting?
can he be retting?
can we be retting?
can you be retting?
can they be retting? 	can I have retted?
can you have retted?
can he have retted?
can we have retted?
can you have retted?
can they have retted? 	can I have been retting?
can you have been retting?
can he have been retting?
can we have been retting?
can you have been retting?
can they have been retting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I ret?
can't you ret?
can't he ret?
can't we ret?
can't you ret?
can't they ret? 	can't I be retting?
can't you be retting?
can't he be retting?
can't we be retting?
can't you be retting?
can't they be retting? 	can't I have retted?
can't you have retted?
can't he have retted?
can't we have retted?
can't you have retted?
can't they have retted? 	can't I have been retting?
can't you have been retting?
can't he have been retting?
can't we have been retting?
can't you have been retting?
can't they have been retting?