I can porcelainize you can porcelainize he can porcelainize we can porcelainize you can porcelainize they can porcelainize
V-ing form
I can be porcelainizing you can be porcelainizing he can be porcelainizing we can be porcelainizing you can be porcelainizing they can be porcelainizing
Perfect
I can have porcelainized you can have porcelainized he can have porcelainized we can have porcelainized you can have porcelainized they can have porcelainized
V-ing perfect
I can have been porcelainizing you can have been porcelainizing he can have been porcelainizing we can have been porcelainizing you can have been porcelainizing they can have been porcelainizing
Negation
Simple form
I can't porcelainize you can't porcelainize he can't porcelainize we can't porcelainize you can't porcelainize they can't porcelainize
V-ing form
I can't be porcelainizing you can't be porcelainizing he can't be porcelainizing we can't be porcelainizing you can't be porcelainizing they can't be porcelainizing
Perfect
I can't have porcelainized you can't have porcelainized he can't have porcelainized we can't have porcelainized you can't have porcelainized they can't have porcelainized
V-ing perfect
I can't have been porcelainizing you can't have been porcelainizing he can't have been porcelainizing we can't have been porcelainizing you can't have been porcelainizing they can't have been porcelainizing
Interrogative form
Simple form
can I porcelainize? can you porcelainize? can he porcelainize? can we porcelainize? can you porcelainize? can they porcelainize?
V-ing form
can I be porcelainizing? can you be porcelainizing? can he be porcelainizing? can we be porcelainizing? can you be porcelainizing? can they be porcelainizing?
Perfect
can I have porcelainized? can you have porcelainized? can he have porcelainized? can we have porcelainized? can you have porcelainized? can they have porcelainized?
V-ing perfect
can I have been porcelainizing? can you have been porcelainizing? can he have been porcelainizing? can we have been porcelainizing? can you have been porcelainizing? can they have been porcelainizing?
Interro-negative form
Simple form
can't I porcelainize? can't you porcelainize? can't he porcelainize? can't we porcelainize? can't you porcelainize? can't they porcelainize?
V-ing form
can't I be porcelainizing? can't you be porcelainizing? can't he be porcelainizing? can't we be porcelainizing? can't you be porcelainizing? can't they be porcelainizing?
Perfect
can't I have porcelainized? can't you have porcelainized? can't he have porcelainized? can't we have porcelainized? can't you have porcelainized? can't they have porcelainized?
V-ing perfect
can't I have been porcelainizing? can't you have been porcelainizing? can't he have been porcelainizing? can't we have been porcelainizing? can't you have been porcelainizing? can't they have been porcelainizing?