English verb conjugation
SHALL PUFF

Regular verb: puff - puffed - puffed

Affirmation

Simple form	V-ing form
I'll puff you'll puff she'll puff we'll puff you'll puff they'll puff	I'll be puffing you'll be puffing she'll be puffing we'll be puffing you'll be puffing they'll be puffing
Perfect	V-ing perfect
I'll have puffed you'll have puffed she'll have puffed we'll have puffed you'll have puffed they'll have puffed	I'll have been puffing you'll have been puffing she'll have been puffing we'll have been puffing you'll have been puffing they'll have been puffing

Negation

Simple form	V-ing form
I shan't puff you shan't puff she shan't puff we shan't puff you shan't puff they shan't puff	I shan't be puffing you shan't be puffing she shan't be puffing we shan't be puffing you shan't be puffing they shan't be puffing
Perfect	V-ing perfect
I shan't have puffed you shan't have puffed she shan't have puffed we shan't have puffed you shan't have puffed they shan't have puffed	I shan't have been puffing you shan't have been puffing she shan't have been puffing we shan't have been puffing you shan't have been puffing they shan't have been puffing

Interrogative form

Simple form	V-ing form
shall I puff? shall you puff? shall she puff? shall we puff? shall you puff? shall they puff?	shall I be puffing? shall you be puffing? shall she be puffing? shall we be puffing? shall you be puffing? shall they be puffing?
Perfect	V-ing perfect
shall I have puffed? shall you have puffed? shall she have puffed? shall we have puffed? shall you have puffed? shall they have puffed?	shall I have been puffing? shall you have been puffing? shall she have been puffing? shall we have been puffing? shall you have been puffing? shall they have been puffing?

Interro-negative form

Simple form	V-ing form
shan't I puff? shan't you puff? shan't she puff? shan't we puff? shan't you puff? shan't they puff?	shan't I be puffing? shan't you be puffing? shan't she be puffing? shan't we be puffing? shan't you be puffing? shan't they be puffing?
Perfect	V-ing perfect
shan't I have puffed? shan't you have puffed? shan't she have puffed? shan't we have puffed? shan't you have puffed? shan't they have puffed?	shan't I have been puffing? shan't you have been puffing? shan't she have been puffing? shan't we have been puffing? shan't you have been puffing? shan't they have been puffing?