ought to retrogress
Regular verb: retrogress - retrogressed- retrogressed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to retrogress
you ought not to retrogress
he ought not to retrogress
we ought not to retrogress
you ought not to retrogress
they ought not to retrogress 	I ought not to retrogressing
you ought not to retrogressing
he ought not to retrogressing
we ought not to retrogressing
you ought not to retrogressing
they ought not to retrogressing	I ought not to have retrogressed
you ought not to have retrogressed
he ought not to have retrogressed
we ought not to have retrogressed
you ought not to have retrogressed
they ought not to have retrogressed	I ought not to have been retrogressing
you ought not to have been retrogressing
he ought not to have been retrogressing
we ought not to have been retrogressing
you ought not to have been retrogressing
they ought not to have been retrogressing	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to retrogress?
ought you not to retrogress?
ought he not to retrogress?
ought we not to retrogress?
ought you not to retrogress?
ought they not to retrogress? 	ought I not to be retrogressing?
ought you not to be retrogressing?
ought he not to be retrogressing?
ought we not to be retrogressing?
ought you not to be retrogressing?
ought they not to be retrogressing? 	ought I not to have retrogressed?
ought you not to have retrogressed?
ought he not to have retrogressed?
ought we not to have retrogressed?
ought you not to have retrogressed?
ought they not to have retrogressed? 	ought I not to have been retrogressing?
ought you not to have been retrogressing?
ought he not to have been retrogressing?
ought we not to have been retrogressing?
ought you not to have been retrogressing?
ought they not to have been retrogressing?