English verb conjugation
MUST PERFUME

Regular verb: perfume - perfumed - perfumed

Affirmation

Simple form	V-ing form
I must perfume you must perfume she must perfume we must perfume you must perfume they must perfume	I must be perfuming you must be perfuming she 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 she 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 she 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 must not perfume you must not perfume she must not perfume we must not perfume you must not perfume they must not perfume	I must not be perfuming you must not be perfuming she must not be perfuming we must not be perfuming you must not be perfuming they must not be perfuming
Perfect	V-ing perfect
I must not have perfumed you must not have perfumed she must not have perfumed we must not have perfumed you must not have perfumed they must not have perfumed	I must not have been perfuming you must not have been perfuming she must not have been perfuming we must not have been perfuming you must not have been perfuming they must not have been perfuming

Interrogative form

Simple form	V-ing form
must I perfume? must you perfume? must she perfume? must we perfume? must you perfume? must they perfume?	must I be perfuming? must you be perfuming? must she 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 she 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 she 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
must I not perfume? must you not perfume? must she not perfume? must we not perfume? must you not perfume? must they not perfume?	must I not be perfuming? must you not be perfuming? must she not be perfuming? must we not be perfuming? must you not be perfuming? must they not be perfuming?
Perfect	V-ing perfect
must I not have perfumed? must you not have perfumed? must she not have perfumed? must we not have perfumed? must you not have perfumed? must they not have perfumed?	must I not have been perfuming? must you not have been perfuming? must she not have been perfuming? must we not have been perfuming? must you not have been perfuming? must they not have been perfuming?