may retrogress
Verbo regolare: retrogress - retrogressed- retrogressed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may retrogress
you may retrogress
she may retrogress
we may retrogress
you may retrogress
they may retrogress 	I may be retrogressing
you may be retrogressing
she may be retrogressing
we may be retrogressing
you may be retrogressing
they may be retrogressing	I may have retrogressed
you may have retrogressed
she may have retrogressed
we may have retrogressed
you may have retrogressed
they may have retrogressed	I may have been retrogressing
you may have been retrogressing
she may have been retrogressing
we may have been retrogressing
you may have been retrogressing
they may have been retrogressing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't retrogress
you mayn't retrogress
she mayn't retrogress
we mayn't retrogress
you mayn't retrogress
they mayn't retrogress 	I mayn't be retrogressing
you mayn't be retrogressing
she mayn't be retrogressing
we mayn't be retrogressing
you mayn't be retrogressing
they mayn't be retrogressing	I mayn't have retrogressed
you mayn't have retrogressed
she mayn't have retrogressed
we mayn't have retrogressed
you mayn't have retrogressed
they mayn't have retrogressed	I mayn't have been retrogressing
you mayn't have been retrogressing
she mayn't have been retrogressing
we mayn't have been retrogressing
you mayn't have been retrogressing
they mayn't have been retrogressing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I retrogress?
may you retrogress?
may she retrogress?
may we retrogress?
may you retrogress?
may they retrogress? 	may I be retrogressing?
may you be retrogressing?
may she be retrogressing?
may we be retrogressing?
may you be retrogressing?
may they be retrogressing? 	may I have retrogressed?
may you have retrogressed?
may she have retrogressed?
may we have retrogressed?
may you have retrogressed?
may they have retrogressed? 	may I have been retrogressing?
may you have been retrogressing?
may she have been retrogressing?
may we have been retrogressing?
may you have been retrogressing?
may they have been retrogressing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I retrogress?
mayn't you retrogress?
mayn't she retrogress?
mayn't we retrogress?
mayn't you retrogress?
mayn't they retrogress? 	mayn't I be retrogressing?
mayn't you be retrogressing?
mayn't she be retrogressing?
mayn't we be retrogressing?
mayn't you be retrogressing?
mayn't they be retrogressing? 	mayn't I have retrogressed?
mayn't you have retrogressed?
mayn't she have retrogressed?
mayn't we have retrogressed?
mayn't you have retrogressed?
mayn't they have retrogressed? 	mayn't I have been retrogressing?
mayn't you have been retrogressing?
mayn't she have been retrogressing?
mayn't we have been retrogressing?
mayn't you have been retrogressing?
mayn't they have been retrogressing?