I can platinize you can platinize he can platinize we can platinize you can platinize they can platinize
V-ing form
I can be platinizing you can be platinizing he can be platinizing we can be platinizing you can be platinizing they can be platinizing
Perfect
I can have platinized you can have platinized he can have platinized we can have platinized you can have platinized they can have platinized
V-ing perfect
I can have been platinizing you can have been platinizing he can have been platinizing we can have been platinizing you can have been platinizing they can have been platinizing
Negation
Simple form
I can't platinize you can't platinize he can't platinize we can't platinize you can't platinize they can't platinize
V-ing form
I can't be platinizing you can't be platinizing he can't be platinizing we can't be platinizing you can't be platinizing they can't be platinizing
Perfect
I can't have platinized you can't have platinized he can't have platinized we can't have platinized you can't have platinized they can't have platinized
V-ing perfect
I can't have been platinizing you can't have been platinizing he can't have been platinizing we can't have been platinizing you can't have been platinizing they can't have been platinizing
Interrogative form
Simple form
can I platinize? can you platinize? can he platinize? can we platinize? can you platinize? can they platinize?
V-ing form
can I be platinizing? can you be platinizing? can he be platinizing? can we be platinizing? can you be platinizing? can they be platinizing?
Perfect
can I have platinized? can you have platinized? can he have platinized? can we have platinized? can you have platinized? can they have platinized?
V-ing perfect
can I have been platinizing? can you have been platinizing? can he have been platinizing? can we have been platinizing? can you have been platinizing? can they have been platinizing?
Interro-negative form
Simple form
can't I platinize? can't you platinize? can't he platinize? can't we platinize? can't you platinize? can't they platinize?
V-ing form
can't I be platinizing? can't you be platinizing? can't he be platinizing? can't we be platinizing? can't you be platinizing? can't they be platinizing?
Perfect
can't I have platinized? can't you have platinized? can't he have platinized? can't we have platinized? can't you have platinized? can't they have platinized?
V-ing perfect
can't I have been platinizing? can't you have been platinizing? can't he have been platinizing? can't we have been platinizing? can't you have been platinizing? can't they have been platinizing?