ought to preregister
Regular verb: preregister - preregistered- preregistered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to preregister
you ought to preregister
she ought to preregister
we ought to preregister
you ought to preregister
they ought to preregister 	I ought to be preregistering
you ought to be preregistering
she ought to be preregistering
we ought to be preregistering
you ought to be preregistering
they ought to be preregistering	I ought to have preregistered
you ought to have preregistered
she ought to have preregistered
we ought to have preregistered
you ought to have preregistered
they ought to have preregistered	I ought to have been preregistering
you ought to have been preregistering
she ought to have been preregistering
we ought to have been preregistering
you ought to have been preregistering
they ought to have been preregistering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to preregister
you ought not to preregister
she ought not to preregister
we ought not to preregister
you ought not to preregister
they ought not to preregister 	I ought not to preregistering
you ought not to preregistering
she ought not to preregistering
we ought not to preregistering
you ought not to preregistering
they ought not to preregistering	I ought not to have preregistered
you ought not to have preregistered
she ought not to have preregistered
we ought not to have preregistered
you ought not to have preregistered
they ought not to have preregistered	I ought not to have been preregistering
you ought not to have been preregistering
she ought not to have been preregistering
we ought not to have been preregistering
you ought not to have been preregistering
they ought not to have been preregistering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I preregister?
ought to you preregister?
ought to she preregister?
ought to we preregister?
ought to you preregister?
ought to they preregister? 	ought to I be preregistering?
ought to you be preregistering?
ought to she be preregistering?
ought to we be preregistering?
ought to you be preregistering?
ought to they be preregistering? 	ought to I have preregistered?
ought to you have preregistered?
ought to she have preregistered?
ought to we have preregistered?
ought to you have preregistered?
ought to they have preregistered? 	ought to I have been preregistering?
ought to you have been preregistering?
ought to she have been preregistering?
ought to we have been preregistering?
ought to you have been preregistering?
ought to they have been preregistering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to preregister?
ought you not to preregister?
ought she not to preregister?
ought we not to preregister?
ought you not to preregister?
ought they not to preregister? 	ought I not to be preregistering?
ought you not to be preregistering?
ought she not to be preregistering?
ought we not to be preregistering?
ought you not to be preregistering?
ought they not to be preregistering? 	ought I not to have preregistered?
ought you not to have preregistered?
ought she not to have preregistered?
ought we not to have preregistered?
ought you not to have preregistered?
ought they not to have preregistered? 	ought I not to have been preregistering?
ought you not to have been preregistering?
ought she not to have been preregistering?
ought we not to have been preregistering?
ought you not to have been preregistering?
ought they not to have been preregistering?