English verb conjugation
MUST BOSS

Regular verb: boss - bossed - bossed

Affirmation

Simple form	V-ing form
I must boss you must boss she must boss we must boss you must boss they must boss	I must be bossing you must be bossing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she boss? must we boss? must you boss? must they boss?	must I be bossing? must you be bossing? must she 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 she 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 she 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 she 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 she 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 she 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 she have been bossing? mustn't we have been bossing? mustn't you have been bossing? mustn't they have been bossing?