will retrogress
Regular verb: retrogress - retrogressed- retrogressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll retrogress
you'll retrogress
he'll retrogress
we'll retrogress
you'll retrogress
they'll retrogress 	I'll be retrogressing
you'll be retrogressing
he'll be retrogressing
we'll be retrogressing
you'll be retrogressing
they'll be retrogressing	I'll have retrogressed
you'll have retrogressed
he'll have retrogressed
we'll have retrogressed
you'll have retrogressed
they'll have retrogressed	I'll have been retrogressing
you'll have been retrogressing
he'll have been retrogressing
we'll have been retrogressing
you'll have been retrogressing
they'll have been retrogressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't retrogress
you won't retrogress
he won't retrogress
we won't retrogress
you won't retrogress
they won't retrogress 	I won't be retrogressing
you won't be retrogressing
he won't be retrogressing
we won't be retrogressing
you won't be retrogressing
they won't be retrogressing	I won't have retrogressed
you won't have retrogressed
he won't have retrogressed
we won't have retrogressed
you won't have retrogressed
they won't have retrogressed	I won't have been retrogressing
you won't have been retrogressing
he won't have been retrogressing
we won't have been retrogressing
you won't have been retrogressing
they won't have been retrogressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I retrogress?
will you retrogress?
will he retrogress?
will we retrogress?
will you retrogress?
will they retrogress? 	will I be retrogressing?
will you be retrogressing?
will he be retrogressing?
will we be retrogressing?
will you be retrogressing?
will they be retrogressing? 	will I have retrogressed?
will you have retrogressed?
will he have retrogressed?
will we have retrogressed?
will you have retrogressed?
will they have retrogressed? 	will I have been retrogressing?
will you have been retrogressing?
will he have been retrogressing?
will we have been retrogressing?
will you have been retrogressing?
will they have been retrogressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I retrogress?
won't you retrogress?
won't he retrogress?
won't we retrogress?
won't you retrogress?
won't they retrogress? 	won't I be retrogressing?
won't you be retrogressing?
won't he be retrogressing?
won't we be retrogressing?
won't you be retrogressing?
won't they be retrogressing? 	won't I have retrogressed?
won't you have retrogressed?
won't he have retrogressed?
won't we have retrogressed?
won't you have retrogressed?
won't they have retrogressed? 	won't I have been retrogressing?
won't you have been retrogressing?
won't he have been retrogressing?
won't we have been retrogressing?
won't you have been retrogressing?
won't they have been retrogressing?