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 cannot porcelainize you cannot porcelainize he cannot porcelainize we cannot porcelainize you cannot porcelainize they cannot porcelainize
V-ing form
I cannot be porcelainizing you cannot be porcelainizing he cannot be porcelainizing we cannot be porcelainizing you cannot be porcelainizing they cannot be porcelainizing
Perfect
I cannot have porcelainized you cannot have porcelainized he cannot have porcelainized we cannot have porcelainized you cannot have porcelainized they cannot have porcelainized
V-ing perfect
I cannot have been porcelainizing you cannot have been porcelainizing he cannot have been porcelainizing we cannot have been porcelainizing you cannot have been porcelainizing they cannot 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 I not porcelainize? can you not porcelainize? can he not porcelainize? can we not porcelainize? can you not porcelainize? can they not porcelainize?
V-ing form
can I not be porcelainizing? can you not be porcelainizing? can he not be porcelainizing? can we not be porcelainizing? can you not be porcelainizing? can they not be porcelainizing?
Perfect
can I not have porcelainized? can you not have porcelainized? can he not have porcelainized? can we not have porcelainized? can you not have porcelainized? can they not have porcelainized?
V-ing perfect
can I not have been porcelainizing? can you not have been porcelainizing? can he not have been porcelainizing? can we not have been porcelainizing? can you not have been porcelainizing? can they not have been porcelainizing?