English verb conjugation
MUST PREPAY

Irregular verb: prepay - prepaid - prepaid

Affirmation

Simple form	V-ing form
I must prepay you must prepay she must prepay we must prepay you must prepay they must prepay	I must be prepaying you must be prepaying she 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 she 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 she 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 she 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 she 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 she 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 she 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 she prepay? must we prepay? must you prepay? must they prepay?	must I be prepaying? must you be prepaying? must she 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 she 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 she 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 she 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 she 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 she 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 she have been prepaying? mustn't we have been prepaying? mustn't you have been prepaying? mustn't they have been prepaying?