English verb conjugation
MUST PREPAVE

Regular verb: prepave - prepaved - prepaved

Affirmation

Simple form	V-ing form
I must prepave you must prepave he must prepave we must prepave you must prepave they must prepave	I must be prepaving you must be prepaving he must be prepaving we must be prepaving you must be prepaving they must be prepaving
Perfect	V-ing perfect
I must have prepaved you must have prepaved he must have prepaved we must have prepaved you must have prepaved they must have prepaved	I must have been prepaving you must have been prepaving he must have been prepaving we must have been prepaving you must have been prepaving they must have been prepaving

Negation

Simple form	V-ing form
I mustn't prepave you mustn't prepave he mustn't prepave we mustn't prepave you mustn't prepave they mustn't prepave	I mustn't be prepaving you mustn't be prepaving he mustn't be prepaving we mustn't be prepaving you mustn't be prepaving they mustn't be prepaving
Perfect	V-ing perfect
I mustn't have prepaved you mustn't have prepaved he mustn't have prepaved we mustn't have prepaved you mustn't have prepaved they mustn't have prepaved	I mustn't have been prepaving you mustn't have been prepaving he mustn't have been prepaving we mustn't have been prepaving you mustn't have been prepaving they mustn't have been prepaving

Interrogative form

Simple form	V-ing form
must I prepave? must you prepave? must he prepave? must we prepave? must you prepave? must they prepave?	must I be prepaving? must you be prepaving? must he be prepaving? must we be prepaving? must you be prepaving? must they be prepaving?
Perfect	V-ing perfect
must I have prepaved? must you have prepaved? must he have prepaved? must we have prepaved? must you have prepaved? must they have prepaved?	must I have been prepaving? must you have been prepaving? must he have been prepaving? must we have been prepaving? must you have been prepaving? must they have been prepaving?

Interro-negative form

Simple form	V-ing form
mustn't I prepave? mustn't you prepave? mustn't he prepave? mustn't we prepave? mustn't you prepave? mustn't they prepave?	mustn't I be prepaving? mustn't you be prepaving? mustn't he be prepaving? mustn't we be prepaving? mustn't you be prepaving? mustn't they be prepaving?
Perfect	V-ing perfect
mustn't I have prepaved? mustn't you have prepaved? mustn't he have prepaved? mustn't we have prepaved? mustn't you have prepaved? mustn't they have prepaved?	mustn't I have been prepaving? mustn't you have been prepaving? mustn't he have been prepaving? mustn't we have been prepaving? mustn't you have been prepaving? mustn't they have been prepaving?