may regress
Verbe régulier : regress - regressed- regressed
Traduction française : régresser - reculer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may regress
you may regress
she may regress
we may regress
you may regress
they may regress 	I may be regressing
you may be regressing
she may be regressing
we may be regressing
you may be regressing
they may be regressing	I may have regressed
you may have regressed
she may have regressed
we may have regressed
you may have regressed
they may have regressed	I may have been regressing
you may have been regressing
she may have been regressing
we may have been regressing
you may have been regressing
they may have been regressing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not regress
you may not regress
she may not regress
we may not regress
you may not regress
they may not regress 	I may not be regressing
you may not be regressing
she may not be regressing
we may not be regressing
you may not be regressing
they may not be regressing	I may not have regressed
you may not have regressed
she may not have regressed
we may not have regressed
you may not have regressed
they may not have regressed	I may not have been regressing
you may not have been regressing
she may not have been regressing
we may not have been regressing
you may not have been regressing
they may not have been regressing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I regress?
may you regress?
may she regress?
may we regress?
may you regress?
may they regress? 	may I be regressing?
may you be regressing?
may she be regressing?
may we be regressing?
may you be regressing?
may they be regressing? 	may I have regressed?
may you have regressed?
may she have regressed?
may we have regressed?
may you have regressed?
may they have regressed? 	may I have been regressing?
may you have been regressing?
may she have been regressing?
may we have been regressing?
may you have been regressing?
may they have been regressing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not regress?
may you not regress?
may she not regress?
may we not regress?
may you not regress?
may they not regress? 	may I not be regressing?
may you not be regressing?
may she not be regressing?
may we not be regressing?
may you not be regressing?
may they not be regressing? 	may I not have regressed?
may you not have regressed?
may she not have regressed?
may we not have regressed?
may you not have regressed?
may they not have regressed? 	may I not have been regressing?
may you not have been regressing?
may she not have been regressing?
may we not have been regressing?
may you not have been regressing?
may they not have been regressing?