English verb conjugation
OUGHT TO INTERFACE

Regular verb: interface - interfaced - interfaced

Affirmation

Simple form	V-ing form
I ought to interface you ought to interface he ought to interface we ought to interface you ought to interface they ought to interface	I ought to be interfacing you ought to be interfacing he ought to be interfacing we ought to be interfacing you ought to be interfacing they ought to be interfacing
Perfect	V-ing perfect
I ought to have interfaced you ought to have interfaced he ought to have interfaced we ought to have interfaced you ought to have interfaced they ought to have interfaced	I ought to have been interfacing you ought to have been interfacing he ought to have been interfacing we ought to have been interfacing you ought to have been interfacing they ought to have been interfacing

Negation

Simple form	V-ing form
I oughtn't to interface you oughtn't to interface he oughtn't to interface we oughtn't to interface you oughtn't to interface they oughtn't to interface	I oughtn't to be interfacing you oughtn't to be interfacing he oughtn't to be interfacing we oughtn't to be interfacing you oughtn't to be interfacing they oughtn't to be interfacing
Perfect	V-ing perfect
I oughtn't to have interfaced you oughtn't to have interfaced he oughtn't to have interfaced we oughtn't to have interfaced you oughtn't to have interfaced they oughtn't to have interfaced	I oughtn't to have been interfacing you oughtn't to have been interfacing he oughtn't to have been interfacing we oughtn't to have been interfacing you oughtn't to have been interfacing they oughtn't to have been interfacing

Interrogative form

Simple form	V-ing form
ought to I interface? ought to you interface? ought to he interface? ought to we interface? ought to you interface? ought to they interface?	ought to I be interfacing? ought to you be interfacing? ought to he be interfacing? ought to we be interfacing? ought to you be interfacing? ought to they be interfacing?
Perfect	V-ing perfect
ought to I have interfaced? ought to you have interfaced? ought to he have interfaced? ought to we have interfaced? ought to you have interfaced? ought to they have interfaced?	ought to I have been interfacing? ought to you have been interfacing? ought to he have been interfacing? ought to we have been interfacing? ought to you have been interfacing? ought to they have been interfacing?

Interro-negative form

Simple form	V-ing form
oughtn't I to interface? oughtn't you to interface? oughtn't he to interface? oughtn't we to interface? oughtn't you to interface? oughtn't they to interface?	oughtn't I to be interfacing? oughtn't you to be interfacing? oughtn't he to be interfacing? oughtn't we to be interfacing? oughtn't you to be interfacing? oughtn't they to be interfacing?
Perfect	V-ing perfect
oughtn't I to have interfaced? oughtn't you to have interfaced? oughtn't he to have interfaced? oughtn't we to have interfaced? oughtn't you to have interfaced? oughtn't they to have interfaced?	oughtn't I to have been interfacing? oughtn't you to have been interfacing? oughtn't he to have been interfacing? oughtn't we to have been interfacing? oughtn't you to have been interfacing? oughtn't they to have been interfacing?