English verb conjugation
SHALL TARIFF

Regular verb: tariff - tariffed - tariffed

Affirmation

Simple form	V-ing form
I shall tariff you shall tariff he shall tariff we shall tariff you shall tariff they shall tariff	I shall be tariffing you shall be tariffing he shall be tariffing we shall be tariffing you shall be tariffing they shall be tariffing
Perfect	V-ing perfect
I shall have tariffed you shall have tariffed he shall have tariffed we shall have tariffed you shall have tariffed they shall have tariffed	I shall have been tariffing you shall have been tariffing he shall have been tariffing we shall have been tariffing you shall have been tariffing they shall have been tariffing

Negation

Simple form	V-ing form
I shall not tariff you shall not tariff he shall not tariff we shall not tariff you shall not tariff they shall not tariff	I shall not be tariffing you shall not be tariffing he shall not be tariffing we shall not be tariffing you shall not be tariffing they shall not be tariffing
Perfect	V-ing perfect
I shall not have tariffed you shall not have tariffed he shall not have tariffed we shall not have tariffed you shall not have tariffed they shall not have tariffed	I shall not have been tariffing you shall not have been tariffing he shall not have been tariffing we shall not have been tariffing you shall not have been tariffing they shall not have been tariffing

Interrogative form

Simple form	V-ing form
shall I tariff? shall you tariff? shall he tariff? shall we tariff? shall you tariff? shall they tariff?	shall I be tariffing? shall you be tariffing? shall he be tariffing? shall we be tariffing? shall you be tariffing? shall they be tariffing?
Perfect	V-ing perfect
shall I have tariffed? shall you have tariffed? shall he have tariffed? shall we have tariffed? shall you have tariffed? shall they have tariffed?	shall I have been tariffing? shall you have been tariffing? shall he have been tariffing? shall we have been tariffing? shall you have been tariffing? shall they have been tariffing?

Interro-negative form

Simple form	V-ing form
shall I not tariff? shall you not tariff? shall he not tariff? shall we not tariff? shall you not tariff? shall they not tariff?	shall I not be tariffing? shall you not be tariffing? shall he not be tariffing? shall we not be tariffing? shall you not be tariffing? shall they not be tariffing?
Perfect	V-ing perfect
shall I not have tariffed? shall you not have tariffed? shall he not have tariffed? shall we not have tariffed? shall you not have tariffed? shall they not have tariffed?	shall I not have been tariffing? shall you not have been tariffing? shall he not have been tariffing? shall we not have been tariffing? shall you not have been tariffing? shall they not have been tariffing?