ought to efface
Regular verb: efface - effaced- effaced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to efface
you ought to efface
he ought to efface
we ought to efface
you ought to efface
they ought to efface 	I ought to be effacing
you ought to be effacing
he ought to be effacing
we ought to be effacing
you ought to be effacing
they ought to be effacing	I ought to have effaced
you ought to have effaced
he ought to have effaced
we ought to have effaced
you ought to have effaced
they ought to have effaced	I ought to have been effacing
you ought to have been effacing
he ought to have been effacing
we ought to have been effacing
you ought to have been effacing
they ought to have been effacing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to efface
you ought not to efface
he ought not to efface
we ought not to efface
you ought not to efface
they ought not to efface 	I ought not to effacing
you ought not to effacing
he ought not to effacing
we ought not to effacing
you ought not to effacing
they ought not to effacing	I ought not to have effaced
you ought not to have effaced
he ought not to have effaced
we ought not to have effaced
you ought not to have effaced
they ought not to have effaced	I ought not to have been effacing
you ought not to have been effacing
he ought not to have been effacing
we ought not to have been effacing
you ought not to have been effacing
they ought not to have been effacing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I efface?
ought to you efface?
ought to he efface?
ought to we efface?
ought to you efface?
ought to they efface? 	ought to I be effacing?
ought to you be effacing?
ought to he be effacing?
ought to we be effacing?
ought to you be effacing?
ought to they be effacing? 	ought to I have effaced?
ought to you have effaced?
ought to he have effaced?
ought to we have effaced?
ought to you have effaced?
ought to they have effaced? 	ought to I have been effacing?
ought to you have been effacing?
ought to he have been effacing?
ought to we have been effacing?
ought to you have been effacing?
ought to they have been effacing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to efface?
ought you not to efface?
ought he not to efface?
ought we not to efface?
ought you not to efface?
ought they not to efface? 	ought I not to be effacing?
ought you not to be effacing?
ought he not to be effacing?
ought we not to be effacing?
ought you not to be effacing?
ought they not to be effacing? 	ought I not to have effaced?
ought you not to have effaced?
ought he not to have effaced?
ought we not to have effaced?
ought you not to have effaced?
ought they not to have effaced? 	ought I not to have been effacing?
ought you not to have been effacing?
ought he not to have been effacing?
ought we not to have been effacing?
ought you not to have been effacing?
ought they not to have been effacing?