English verb conjugation
SHALL BUY

Irregular verb: buy - bought - bought

Affirmation

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

Negation

Simple form	V-ing form
I shall not buy you shall not buy he shall not buy we shall not buy you shall not buy they shall not buy	I shall not be buying you shall not be buying he shall not be buying we shall not be buying you shall not be buying they shall not be buying
Perfect	V-ing perfect
I shall not have bought you shall not have bought he shall not have bought we shall not have bought you shall not have bought they shall not have bought	I shall not have been buying you shall not have been buying he shall not have been buying we shall not have been buying you shall not have been buying they shall not 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
shall I not buy? shall you not buy? shall he not buy? shall we not buy? shall you not buy? shall they not buy?	shall I not be buying? shall you not be buying? shall he not be buying? shall we not be buying? shall you not be buying? shall they not be buying?
Perfect	V-ing perfect
shall I not have bought? shall you not have bought? shall he not have bought? shall we not have bought? shall you not have bought? shall they not have bought?	shall I not have been buying? shall you not have been buying? shall he not have been buying? shall we not have been buying? shall you not have been buying? shall they not have been buying?