English verb conjugation
SHALL BUY

Irregular verb: buy - bought - bought

Affirmation

Simple form	V-ing form
I'll buy you'll buy he'll buy we'll buy you'll buy they'll buy	I'll be buying you'll be buying he'll be buying we'll be buying you'll be buying they'll be buying
Perfect	V-ing perfect
I'll have bought you'll have bought he'll have bought we'll have bought you'll have bought they'll have bought	I'll have been buying you'll have been buying he'll have been buying we'll have been buying you'll have been buying they'll have been buying

Negation

Simple form	V-ing form
I shan't buy you shan't buy he shan't buy we shan't buy you shan't buy they shan't buy	I shan't be buying you shan't be buying he shan't be buying we shan't be buying you shan't be buying they shan't be buying
Perfect	V-ing perfect
I shan't have bought you shan't have bought he shan't have bought we shan't have bought you shan't have bought they shan't have bought	I shan't have been buying you shan't have been buying he shan't have been buying we shan't have been buying you shan't have been buying they shan't have been buying

Interrogative form

Simple form	V-ing form
shall I buy? shall you buy? shall he buy? shall we buy? shall you buy? shall they buy?	shall I be buying? shall you be buying? shall he be buying? shall we be buying? shall you be buying? shall they be buying?
Perfect	V-ing perfect
shall I have bought? shall you have bought? shall he have bought? shall we have bought? shall you have bought? shall they have bought?	shall I have been buying? shall you have been buying? shall he have been buying? shall we have been buying? shall you have been buying? shall they have been buying?

Interro-negative form

Simple form	V-ing form
shan't I buy? shan't you buy? shan't he buy? shan't we buy? shan't you buy? shan't they buy?	shan't I be buying? shan't you be buying? shan't he be buying? shan't we be buying? shan't you be buying? shan't they be buying?
Perfect	V-ing perfect
shan't I have bought? shan't you have bought? shan't he have bought? shan't we have bought? shan't you have bought? shan't they have bought?	shan't I have been buying? shan't you have been buying? shan't he have been buying? shan't we have been buying? shan't you have been buying? shan't they have been buying?