English verb conjugation
MUST DEFENSE

Regular verb: defense - defensed - defensed

Affirmation

Simple form	V-ing form
I must defense you must defense he must defense we must defense you must defense they must defense	I must be defensing you must be defensing he must be defensing we must be defensing you must be defensing they must be defensing
Perfect	V-ing perfect
I must have defensed you must have defensed he must have defensed we must have defensed you must have defensed they must have defensed	I must have been defensing you must have been defensing he must have been defensing we must have been defensing you must have been defensing they must have been defensing

Negation

Simple form	V-ing form
I mustn't defense you mustn't defense he mustn't defense we mustn't defense you mustn't defense they mustn't defense	I mustn't be defensing you mustn't be defensing he mustn't be defensing we mustn't be defensing you mustn't be defensing they mustn't be defensing
Perfect	V-ing perfect
I mustn't have defensed you mustn't have defensed he mustn't have defensed we mustn't have defensed you mustn't have defensed they mustn't have defensed	I mustn't have been defensing you mustn't have been defensing he mustn't have been defensing we mustn't have been defensing you mustn't have been defensing they mustn't have been defensing

Interrogative form

Simple form	V-ing form
must I defense? must you defense? must he defense? must we defense? must you defense? must they defense?	must I be defensing? must you be defensing? must he be defensing? must we be defensing? must you be defensing? must they be defensing?
Perfect	V-ing perfect
must I have defensed? must you have defensed? must he have defensed? must we have defensed? must you have defensed? must they have defensed?	must I have been defensing? must you have been defensing? must he have been defensing? must we have been defensing? must you have been defensing? must they have been defensing?

Interro-negative form

Simple form	V-ing form
mustn't I defense? mustn't you defense? mustn't he defense? mustn't we defense? mustn't you defense? mustn't they defense?	mustn't I be defensing? mustn't you be defensing? mustn't he be defensing? mustn't we be defensing? mustn't you be defensing? mustn't they be defensing?
Perfect	V-ing perfect
mustn't I have defensed? mustn't you have defensed? mustn't he have defensed? mustn't we have defensed? mustn't you have defensed? mustn't they have defensed?	mustn't I have been defensing? mustn't you have been defensing? mustn't he have been defensing? mustn't we have been defensing? mustn't you have been defensing? mustn't they have been defensing?