English verb conjugation
MUST PREFUND

Regular verb: prefund - prefunded - prefunded

Affirmation

Simple form	V-ing form
I must prefund you must prefund he must prefund we must prefund you must prefund they must prefund	I must be prefunding you must be prefunding he must be prefunding we must be prefunding you must be prefunding they must be prefunding
Perfect	V-ing perfect
I must have prefunded you must have prefunded he must have prefunded we must have prefunded you must have prefunded they must have prefunded	I must have been prefunding you must have been prefunding he must have been prefunding we must have been prefunding you must have been prefunding they must have been prefunding

Negation

Simple form	V-ing form
I mustn't prefund you mustn't prefund he mustn't prefund we mustn't prefund you mustn't prefund they mustn't prefund	I mustn't be prefunding you mustn't be prefunding he mustn't be prefunding we mustn't be prefunding you mustn't be prefunding they mustn't be prefunding
Perfect	V-ing perfect
I mustn't have prefunded you mustn't have prefunded he mustn't have prefunded we mustn't have prefunded you mustn't have prefunded they mustn't have prefunded	I mustn't have been prefunding you mustn't have been prefunding he mustn't have been prefunding we mustn't have been prefunding you mustn't have been prefunding they mustn't have been prefunding

Interrogative form

Simple form	V-ing form
must I prefund? must you prefund? must he prefund? must we prefund? must you prefund? must they prefund?	must I be prefunding? must you be prefunding? must he be prefunding? must we be prefunding? must you be prefunding? must they be prefunding?
Perfect	V-ing perfect
must I have prefunded? must you have prefunded? must he have prefunded? must we have prefunded? must you have prefunded? must they have prefunded?	must I have been prefunding? must you have been prefunding? must he have been prefunding? must we have been prefunding? must you have been prefunding? must they have been prefunding?

Interro-negative form

Simple form	V-ing form
mustn't I prefund? mustn't you prefund? mustn't he prefund? mustn't we prefund? mustn't you prefund? mustn't they prefund?	mustn't I be prefunding? mustn't you be prefunding? mustn't he be prefunding? mustn't we be prefunding? mustn't you be prefunding? mustn't they be prefunding?
Perfect	V-ing perfect
mustn't I have prefunded? mustn't you have prefunded? mustn't he have prefunded? mustn't we have prefunded? mustn't you have prefunded? mustn't they have prefunded?	mustn't I have been prefunding? mustn't you have been prefunding? mustn't he have been prefunding? mustn't we have been prefunding? mustn't you have been prefunding? mustn't they have been prefunding?