I can platinize you can platinize she can platinize we can platinize you can platinize they can platinize
V-ing form
I can be platinizing you can be platinizing she can be platinizing we can be platinizing you can be platinizing they can be platinizing
Perfect
I can have platinized you can have platinized she 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 she can have been platinizing we can have been platinizing you can have been platinizing they can have been platinizing
Negation
Simple form
I cannot platinize you cannot platinize she cannot platinize we cannot platinize you cannot platinize they cannot platinize
V-ing form
I cannot be platinizing you cannot be platinizing she cannot be platinizing we cannot be platinizing you cannot be platinizing they cannot be platinizing
Perfect
I cannot have platinized you cannot have platinized she cannot have platinized we cannot have platinized you cannot have platinized they cannot have platinized
V-ing perfect
I cannot have been platinizing you cannot have been platinizing she cannot have been platinizing we cannot have been platinizing you cannot have been platinizing they cannot have been platinizing
Interrogative form
Simple form
can I platinize? can you platinize? can she platinize? can we platinize? can you platinize? can they platinize?
V-ing form
can I be platinizing? can you be platinizing? can she be platinizing? can we be platinizing? can you be platinizing? can they be platinizing?
Perfect
can I have platinized? can you have platinized? can she 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 she have been platinizing? can we have been platinizing? can you have been platinizing? can they have been platinizing?
Interro-negative form
Simple form
can I not platinize? can you not platinize? can she not platinize? can we not platinize? can you not platinize? can they not platinize?
V-ing form
can I not be platinizing? can you not be platinizing? can she not be platinizing? can we not be platinizing? can you not be platinizing? can they not be platinizing?
Perfect
can I not have platinized? can you not have platinized? can she not have platinized? can we not have platinized? can you not have platinized? can they not have platinized?
V-ing perfect
can I not have been platinizing? can you not have been platinizing? can she not have been platinizing? can we not have been platinizing? can you not have been platinizing? can they not have been platinizing?