English verb conjugation
MUST BOSS

Regular verb: boss - bossed - bossed

Affirmation

Simple form	V-ing form
I must boss you must boss he must boss we must boss you must boss they must boss	I must be bossing you must be bossing he must be bossing we must be bossing you must be bossing they must be bossing
Perfect	V-ing perfect
I must have bossed you must have bossed he must have bossed we must have bossed you must have bossed they must have bossed	I must have been bossing you must have been bossing he must have been bossing we must have been bossing you must have been bossing they must have been bossing

Negation

Simple form	V-ing form
I mustn't boss you mustn't boss he mustn't boss we mustn't boss you mustn't boss they mustn't boss	I mustn't be bossing you mustn't be bossing he mustn't be bossing we mustn't be bossing you mustn't be bossing they mustn't be bossing
Perfect	V-ing perfect
I mustn't have bossed you mustn't have bossed he mustn't have bossed we mustn't have bossed you mustn't have bossed they mustn't have bossed	I mustn't have been bossing you mustn't have been bossing he mustn't have been bossing we mustn't have been bossing you mustn't have been bossing they mustn't have been bossing

Interrogative form

Simple form	V-ing form
must I boss? must you boss? must he boss? must we boss? must you boss? must they boss?	must I be bossing? must you be bossing? must he be bossing? must we be bossing? must you be bossing? must they be bossing?
Perfect	V-ing perfect
must I have bossed? must you have bossed? must he have bossed? must we have bossed? must you have bossed? must they have bossed?	must I have been bossing? must you have been bossing? must he have been bossing? must we have been bossing? must you have been bossing? must they have been bossing?

Interro-negative form

Simple form	V-ing form
mustn't I boss? mustn't you boss? mustn't he boss? mustn't we boss? mustn't you boss? mustn't they boss?	mustn't I be bossing? mustn't you be bossing? mustn't he be bossing? mustn't we be bossing? mustn't you be bossing? mustn't they be bossing?
Perfect	V-ing perfect
mustn't I have bossed? mustn't you have bossed? mustn't he have bossed? mustn't we have bossed? mustn't you have bossed? mustn't they have bossed?	mustn't I have been bossing? mustn't you have been bossing? mustn't he have been bossing? mustn't we have been bossing? mustn't you have been bossing? mustn't they have been bossing?