should retrogress
Verbo regolare: retrogress - retrogressed- retrogressed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd retrogress
you'd retrogress
she'd retrogress
we'd retrogress
you'd retrogress
they'd retrogress 	I'd be retrogressing
you'd be retrogressing
she'd be retrogressing
we'd be retrogressing
you'd be retrogressing
they'd be retrogressing	I should've retrogressed
you should've retrogressed
she should've retrogressed
we should've retrogressed
you should've retrogressed
they should've retrogressed	I should've been retrogressing
you should've been retrogressing
she should've been retrogressing
we should've been retrogressing
you should've been retrogressing
they should've been retrogressing	

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

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

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