English verb conjugation
MUST INSULT

Regular verb: insult - insulted - insulted

Affirmation

Simple form	V-ing form
I must insult you must insult he must insult we must insult you must insult they must insult	I must be insulting you must be insulting he must be insulting we must be insulting you must be insulting they must be insulting
Perfect	V-ing perfect
I must have insulted you must have insulted he must have insulted we must have insulted you must have insulted they must have insulted	I must have been insulting you must have been insulting he must have been insulting we must have been insulting you must have been insulting they must have been insulting

Negation

Simple form	V-ing form
I mustn't insult you mustn't insult he mustn't insult we mustn't insult you mustn't insult they mustn't insult	I mustn't be insulting you mustn't be insulting he mustn't be insulting we mustn't be insulting you mustn't be insulting they mustn't be insulting
Perfect	V-ing perfect
I mustn't have insulted you mustn't have insulted he mustn't have insulted we mustn't have insulted you mustn't have insulted they mustn't have insulted	I mustn't have been insulting you mustn't have been insulting he mustn't have been insulting we mustn't have been insulting you mustn't have been insulting they mustn't have been insulting

Interrogative form

Simple form	V-ing form
must I insult? must you insult? must he insult? must we insult? must you insult? must they insult?	must I be insulting? must you be insulting? must he be insulting? must we be insulting? must you be insulting? must they be insulting?
Perfect	V-ing perfect
must I have insulted? must you have insulted? must he have insulted? must we have insulted? must you have insulted? must they have insulted?	must I have been insulting? must you have been insulting? must he have been insulting? must we have been insulting? must you have been insulting? must they have been insulting?

Interro-negative form

Simple form	V-ing form
mustn't I insult? mustn't you insult? mustn't he insult? mustn't we insult? mustn't you insult? mustn't they insult?	mustn't I be insulting? mustn't you be insulting? mustn't he be insulting? mustn't we be insulting? mustn't you be insulting? mustn't they be insulting?
Perfect	V-ing perfect
mustn't I have insulted? mustn't you have insulted? mustn't he have insulted? mustn't we have insulted? mustn't you have insulted? mustn't they have insulted?	mustn't I have been insulting? mustn't you have been insulting? mustn't he have been insulting? mustn't we have been insulting? mustn't you have been insulting? mustn't they have been insulting?