shall retrogress
Verbe régulier : retrogress - retrogressed- retrogressed
Traduction française : régresser - rétrograder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall retrogress
you shall retrogress
he shall retrogress
we shall retrogress
you shall retrogress
they shall retrogress 	I shall be retrogressing
you shall be retrogressing
he shall be retrogressing
we shall be retrogressing
you shall be retrogressing
they shall be retrogressing	I shall have retrogressed
you shall have retrogressed
he shall have retrogressed
we shall have retrogressed
you shall have retrogressed
they shall have retrogressed	I shall have been retrogressing
you shall have been retrogressing
he shall have been retrogressing
we shall have been retrogressing
you shall have been retrogressing
they shall have been retrogressing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shall not retrogress
you shall not retrogress
he shall not retrogress
we shall not retrogress
you shall not retrogress
they shall not retrogress 	I shall not be retrogressing
you shall not be retrogressing
he shall not be retrogressing
we shall not be retrogressing
you shall not be retrogressing
they shall not be retrogressing	I shall not have retrogressed
you shall not have retrogressed
he shall not have retrogressed
we shall not have retrogressed
you shall not have retrogressed
they shall not have retrogressed	I shall not have been retrogressing
you shall not have been retrogressing
he shall not have been retrogressing
we shall not have been retrogressing
you shall not have been retrogressing
they shall not have been retrogressing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I retrogress?
shall you retrogress?
shall he retrogress?
shall we retrogress?
shall you retrogress?
shall they retrogress? 	shall I be retrogressing?
shall you be retrogressing?
shall he be retrogressing?
shall we be retrogressing?
shall you be retrogressing?
shall they be retrogressing? 	shall I have retrogressed?
shall you have retrogressed?
shall he have retrogressed?
shall we have retrogressed?
shall you have retrogressed?
shall they have retrogressed? 	shall I have been retrogressing?
shall you have been retrogressing?
shall he have been retrogressing?
shall we have been retrogressing?
shall you have been retrogressing?
shall they have been retrogressing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I not retrogress?
shall you not retrogress?
shall he not retrogress?
shall we not retrogress?
shall you not retrogress?
shall they not retrogress? 	shall I not be retrogressing?
shall you not be retrogressing?
shall he not be retrogressing?
shall we not be retrogressing?
shall you not be retrogressing?
shall they not be retrogressing? 	shall I not have retrogressed?
shall you not have retrogressed?
shall he not have retrogressed?
shall we not have retrogressed?
shall you not have retrogressed?
shall they not have retrogressed? 	shall I not have been retrogressing?
shall you not have been retrogressing?
shall he not have been retrogressing?
shall we not have been retrogressing?
shall you not have been retrogressing?
shall they not have been retrogressing?