English verb conjugation
SHALL PREPURCHASE

Regular verb: prepurchase - prepurchased - prepurchased

Affirmation

Simple form	V-ing form
I shall prepurchase you shall prepurchase he shall prepurchase we shall prepurchase you shall prepurchase they shall prepurchase	I shall be prepurchasing you shall be prepurchasing he shall be prepurchasing we shall be prepurchasing you shall be prepurchasing they shall be prepurchasing
Perfect	V-ing perfect
I shall have prepurchased you shall have prepurchased he shall have prepurchased we shall have prepurchased you shall have prepurchased they shall have prepurchased	I shall have been prepurchasing you shall have been prepurchasing he shall have been prepurchasing we shall have been prepurchasing you shall have been prepurchasing they shall have been prepurchasing

Negation

Simple form	V-ing form
I shall not prepurchase you shall not prepurchase he shall not prepurchase we shall not prepurchase you shall not prepurchase they shall not prepurchase	I shall not be prepurchasing you shall not be prepurchasing he shall not be prepurchasing we shall not be prepurchasing you shall not be prepurchasing they shall not be prepurchasing
Perfect	V-ing perfect
I shall not have prepurchased you shall not have prepurchased he shall not have prepurchased we shall not have prepurchased you shall not have prepurchased they shall not have prepurchased	I shall not have been prepurchasing you shall not have been prepurchasing he shall not have been prepurchasing we shall not have been prepurchasing you shall not have been prepurchasing they shall not have been prepurchasing

Interrogative form

Simple form	V-ing form
shall I prepurchase? shall you prepurchase? shall he prepurchase? shall we prepurchase? shall you prepurchase? shall they prepurchase?	shall I be prepurchasing? shall you be prepurchasing? shall he be prepurchasing? shall we be prepurchasing? shall you be prepurchasing? shall they be prepurchasing?
Perfect	V-ing perfect
shall I have prepurchased? shall you have prepurchased? shall he have prepurchased? shall we have prepurchased? shall you have prepurchased? shall they have prepurchased?	shall I have been prepurchasing? shall you have been prepurchasing? shall he have been prepurchasing? shall we have been prepurchasing? shall you have been prepurchasing? shall they have been prepurchasing?

Interro-negative form

Simple form	V-ing form
shall I not prepurchase? shall you not prepurchase? shall he not prepurchase? shall we not prepurchase? shall you not prepurchase? shall they not prepurchase?	shall I not be prepurchasing? shall you not be prepurchasing? shall he not be prepurchasing? shall we not be prepurchasing? shall you not be prepurchasing? shall they not be prepurchasing?
Perfect	V-ing perfect
shall I not have prepurchased? shall you not have prepurchased? shall he not have prepurchased? shall we not have prepurchased? shall you not have prepurchased? shall they not have prepurchased?	shall I not have been prepurchasing? shall you not have been prepurchasing? shall he not have been prepurchasing? shall we not have been prepurchasing? shall you not have been prepurchasing? shall they not have been prepurchasing?