English verb conjugation
SHALL OVERSTUFF

Regular verb: overstuff - overstuffed - overstuffed

Affirmation

Simple form	V-ing form
I shall overstuff you shall overstuff she shall overstuff we shall overstuff you shall overstuff they shall overstuff	I shall be overstuffing you shall be overstuffing she shall be overstuffing we shall be overstuffing you shall be overstuffing they shall be overstuffing
Perfect	V-ing perfect
I shall have overstuffed you shall have overstuffed she shall have overstuffed we shall have overstuffed you shall have overstuffed they shall have overstuffed	I shall have been overstuffing you shall have been overstuffing she shall have been overstuffing we shall have been overstuffing you shall have been overstuffing they shall have been overstuffing

Negation

Simple form	V-ing form
I shall not overstuff you shall not overstuff she shall not overstuff we shall not overstuff you shall not overstuff they shall not overstuff	I shall not be overstuffing you shall not be overstuffing she shall not be overstuffing we shall not be overstuffing you shall not be overstuffing they shall not be overstuffing
Perfect	V-ing perfect
I shall not have overstuffed you shall not have overstuffed she shall not have overstuffed we shall not have overstuffed you shall not have overstuffed they shall not have overstuffed	I shall not have been overstuffing you shall not have been overstuffing she shall not have been overstuffing we shall not have been overstuffing you shall not have been overstuffing they shall not have been overstuffing

Interrogative form

Simple form	V-ing form
shall I overstuff? shall you overstuff? shall she overstuff? shall we overstuff? shall you overstuff? shall they overstuff?	shall I be overstuffing? shall you be overstuffing? shall she be overstuffing? shall we be overstuffing? shall you be overstuffing? shall they be overstuffing?
Perfect	V-ing perfect
shall I have overstuffed? shall you have overstuffed? shall she have overstuffed? shall we have overstuffed? shall you have overstuffed? shall they have overstuffed?	shall I have been overstuffing? shall you have been overstuffing? shall she have been overstuffing? shall we have been overstuffing? shall you have been overstuffing? shall they have been overstuffing?

Interro-negative form

Simple form	V-ing form
shall I not overstuff? shall you not overstuff? shall she not overstuff? shall we not overstuff? shall you not overstuff? shall they not overstuff?	shall I not be overstuffing? shall you not be overstuffing? shall she not be overstuffing? shall we not be overstuffing? shall you not be overstuffing? shall they not be overstuffing?
Perfect	V-ing perfect
shall I not have overstuffed? shall you not have overstuffed? shall she not have overstuffed? shall we not have overstuffed? shall you not have overstuffed? shall they not have overstuffed?	shall I not have been overstuffing? shall you not have been overstuffing? shall she not have been overstuffing? shall we not have been overstuffing? shall you not have been overstuffing? shall they not have been overstuffing?