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 must not prepave you must not prepave he must not prepave we must not prepave you must not prepave they must not prepave	I must not be prepaving you must not be prepaving he must not be prepaving we must not be prepaving you must not be prepaving they must not be prepaving
Perfect	V-ing perfect
I must not have prepaved you must not have prepaved he must not have prepaved we must not have prepaved you must not have prepaved they must not have prepaved	I must not have been prepaving you must not have been prepaving he must not have been prepaving we must not have been prepaving you must not have been prepaving they must not 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
must I not prepave? must you not prepave? must he not prepave? must we not prepave? must you not prepave? must they not prepave?	must I not be prepaving? must you not be prepaving? must he not be prepaving? must we not be prepaving? must you not be prepaving? must they not be prepaving?
Perfect	V-ing perfect
must I not have prepaved? must you not have prepaved? must he not have prepaved? must we not have prepaved? must you not have prepaved? must they not have prepaved?	must I not have been prepaving? must you not have been prepaving? must he not have been prepaving? must we not have been prepaving? must you not have been prepaving? must they not have been prepaving?