English verb conjugation
MUST PREPAY

Irregular verb: prepay - prepaid - prepaid

Affirmation

Simple form	V-ing form
I must prepay you must prepay he must prepay we must prepay you must prepay they must prepay	I must be prepaying you must be prepaying he must be prepaying we must be prepaying you must be prepaying they must be prepaying
Perfect	V-ing perfect
I must have prepaid you must have prepaid he must have prepaid we must have prepaid you must have prepaid they must have prepaid	I must have been prepaying you must have been prepaying he must have been prepaying we must have been prepaying you must have been prepaying they must have been prepaying

Negation

Simple form	V-ing form
I mustn't prepay you mustn't prepay he mustn't prepay we mustn't prepay you mustn't prepay they mustn't prepay	I mustn't be prepaying you mustn't be prepaying he mustn't be prepaying we mustn't be prepaying you mustn't be prepaying they mustn't be prepaying
Perfect	V-ing perfect
I mustn't have prepaid you mustn't have prepaid he mustn't have prepaid we mustn't have prepaid you mustn't have prepaid they mustn't have prepaid	I mustn't have been prepaying you mustn't have been prepaying he mustn't have been prepaying we mustn't have been prepaying you mustn't have been prepaying they mustn't have been prepaying

Interrogative form

Simple form	V-ing form
must I prepay? must you prepay? must he prepay? must we prepay? must you prepay? must they prepay?	must I be prepaying? must you be prepaying? must he be prepaying? must we be prepaying? must you be prepaying? must they be prepaying?
Perfect	V-ing perfect
must I have prepaid? must you have prepaid? must he have prepaid? must we have prepaid? must you have prepaid? must they have prepaid?	must I have been prepaying? must you have been prepaying? must he have been prepaying? must we have been prepaying? must you have been prepaying? must they have been prepaying?

Interro-negative form

Simple form	V-ing form
mustn't I prepay? mustn't you prepay? mustn't he prepay? mustn't we prepay? mustn't you prepay? mustn't they prepay?	mustn't I be prepaying? mustn't you be prepaying? mustn't he be prepaying? mustn't we be prepaying? mustn't you be prepaying? mustn't they be prepaying?
Perfect	V-ing perfect
mustn't I have prepaid? mustn't you have prepaid? mustn't he have prepaid? mustn't we have prepaid? mustn't you have prepaid? mustn't they have prepaid?	mustn't I have been prepaying? mustn't you have been prepaying? mustn't he have been prepaying? mustn't we have been prepaying? mustn't you have been prepaying? mustn't they have been prepaying?