English verb conjugation
CAN PERFUME

Regular verb: perfume - perfumed - perfumed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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