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
she can ret
we can ret
you can ret
they can ret 	I can be retting
you can be retting
she can be retting
we can be retting
you can be retting
they can be retting	I can have retted
you can have retted
she 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
she 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
she 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
she 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
she 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
she 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 she ret?
can we ret?
can you ret?
can they ret? 	can I be retting?
can you be retting?
can she be retting?
can we be retting?
can you be retting?
can they be retting? 	can I have retted?
can you have retted?
can she 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 she 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 she 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 she 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 she 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 she have been retting?
can't we have been retting?
can't you have been retting?
can't they have been retting?