English verb conjugation
MUST PERFUME

Regular verb: perfume - perfumed - perfumed

Affirmation

Simple form	V-ing form
I must perfume you must perfume he must perfume we must perfume you must perfume they must perfume	I must be perfuming you must be perfuming he must be perfuming we must be perfuming you must be perfuming they must be perfuming
Perfect	V-ing perfect
I must have perfumed you must have perfumed he must have perfumed we must have perfumed you must have perfumed they must have perfumed	I must have been perfuming you must have been perfuming he must have been perfuming we must have been perfuming you must have been perfuming they must have been perfuming

Negation

Simple form	V-ing form
I mustn't perfume you mustn't perfume he mustn't perfume we mustn't perfume you mustn't perfume they mustn't perfume	I mustn't be perfuming you mustn't be perfuming he mustn't be perfuming we mustn't be perfuming you mustn't be perfuming they mustn't be perfuming
Perfect	V-ing perfect
I mustn't have perfumed you mustn't have perfumed he mustn't have perfumed we mustn't have perfumed you mustn't have perfumed they mustn't have perfumed	I mustn't have been perfuming you mustn't have been perfuming he mustn't have been perfuming we mustn't have been perfuming you mustn't have been perfuming they mustn't have been perfuming

Interrogative form

Simple form	V-ing form
must I perfume? must you perfume? must he perfume? must we perfume? must you perfume? must they perfume?	must I be perfuming? must you be perfuming? must he be perfuming? must we be perfuming? must you be perfuming? must they be perfuming?
Perfect	V-ing perfect
must I have perfumed? must you have perfumed? must he have perfumed? must we have perfumed? must you have perfumed? must they have perfumed?	must I have been perfuming? must you have been perfuming? must he have been perfuming? must we have been perfuming? must you have been perfuming? must they have been perfuming?

Interro-negative form

Simple form	V-ing form
mustn't I perfume? mustn't you perfume? mustn't he perfume? mustn't we perfume? mustn't you perfume? mustn't they perfume?	mustn't I be perfuming? mustn't you be perfuming? mustn't he be perfuming? mustn't we be perfuming? mustn't you be perfuming? mustn't they be perfuming?
Perfect	V-ing perfect
mustn't I have perfumed? mustn't you have perfumed? mustn't he have perfumed? mustn't we have perfumed? mustn't you have perfumed? mustn't they have perfumed?	mustn't I have been perfuming? mustn't you have been perfuming? mustn't he have been perfuming? mustn't we have been perfuming? mustn't you have been perfuming? mustn't they have been perfuming?