English verb conjugation
OUGHT TO TARIFF

Regular verb: tariff - tariffed - tariffed

Affirmation

Simple form	V-ing form
I ought to tariff you ought to tariff she ought to tariff we ought to tariff you ought to tariff they ought to tariff	I ought to be tariffing you ought to be tariffing she ought to be tariffing we ought to be tariffing you ought to be tariffing they ought to be tariffing
Perfect	V-ing perfect
I ought to have tariffed you ought to have tariffed she ought to have tariffed we ought to have tariffed you ought to have tariffed they ought to have tariffed	I ought to have been tariffing you ought to have been tariffing she ought to have been tariffing we ought to have been tariffing you ought to have been tariffing they ought to have been tariffing

Negation

Simple form	V-ing form
I oughtn't to tariff you oughtn't to tariff she oughtn't to tariff we oughtn't to tariff you oughtn't to tariff they oughtn't to tariff	I oughtn't to be tariffing you oughtn't to be tariffing she oughtn't to be tariffing we oughtn't to be tariffing you oughtn't to be tariffing they oughtn't to be tariffing
Perfect	V-ing perfect
I oughtn't to have tariffed you oughtn't to have tariffed she oughtn't to have tariffed we oughtn't to have tariffed you oughtn't to have tariffed they oughtn't to have tariffed	I oughtn't to have been tariffing you oughtn't to have been tariffing she oughtn't to have been tariffing we oughtn't to have been tariffing you oughtn't to have been tariffing they oughtn't to have been tariffing

Interrogative form

Simple form	V-ing form
ought to I tariff? ought to you tariff? ought to she tariff? ought to we tariff? ought to you tariff? ought to they tariff?	ought to I be tariffing? ought to you be tariffing? ought to she be tariffing? ought to we be tariffing? ought to you be tariffing? ought to they be tariffing?
Perfect	V-ing perfect
ought to I have tariffed? ought to you have tariffed? ought to she have tariffed? ought to we have tariffed? ought to you have tariffed? ought to they have tariffed?	ought to I have been tariffing? ought to you have been tariffing? ought to she have been tariffing? ought to we have been tariffing? ought to you have been tariffing? ought to they have been tariffing?

Interro-negative form

Simple form	V-ing form
oughtn't I to tariff? oughtn't you to tariff? oughtn't she to tariff? oughtn't we to tariff? oughtn't you to tariff? oughtn't they to tariff?	oughtn't I to be tariffing? oughtn't you to be tariffing? oughtn't she to be tariffing? oughtn't we to be tariffing? oughtn't you to be tariffing? oughtn't they to be tariffing?
Perfect	V-ing perfect
oughtn't I to have tariffed? oughtn't you to have tariffed? oughtn't she to have tariffed? oughtn't we to have tariffed? oughtn't you to have tariffed? oughtn't they to have tariffed?	oughtn't I to have been tariffing? oughtn't you to have been tariffing? oughtn't she to have been tariffing? oughtn't we to have been tariffing? oughtn't you to have been tariffing? oughtn't they to have been tariffing?