English verb conjugation
SHALL PUFF

Regular verb: puff - puffed - puffed

Affirmation

Simple form	V-ing form
I'll puff you'll puff he'll puff we'll puff you'll puff they'll puff	I'll be puffing you'll be puffing he'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 he'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 he'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 he 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 he 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 he 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 he 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 he puff? shall we puff? shall you puff? shall they puff?	shall I be puffing? shall you be puffing? shall he 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 he 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 he 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 he 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 he 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 he 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 he have been puffing? shan't we have been puffing? shan't you have been puffing? shan't they have been puffing?