I can monopolize you can monopolize she can monopolize we can monopolize you can monopolize they can monopolize
V-ing form
I can be monopolizing you can be monopolizing she can be monopolizing we can be monopolizing you can be monopolizing they can be monopolizing
Perfect
I can have monopolized you can have monopolized she can have monopolized we can have monopolized you can have monopolized they can have monopolized
V-ing perfect
I can have been monopolizing you can have been monopolizing she can have been monopolizing we can have been monopolizing you can have been monopolizing they can have been monopolizing
Negation
Simple form
I can't monopolize you can't monopolize she can't monopolize we can't monopolize you can't monopolize they can't monopolize
V-ing form
I can't be monopolizing you can't be monopolizing she can't be monopolizing we can't be monopolizing you can't be monopolizing they can't be monopolizing
Perfect
I can't have monopolized you can't have monopolized she can't have monopolized we can't have monopolized you can't have monopolized they can't have monopolized
V-ing perfect
I can't have been monopolizing you can't have been monopolizing she can't have been monopolizing we can't have been monopolizing you can't have been monopolizing they can't have been monopolizing
Interrogative form
Simple form
can I monopolize? can you monopolize? can she monopolize? can we monopolize? can you monopolize? can they monopolize?
V-ing form
can I be monopolizing? can you be monopolizing? can she be monopolizing? can we be monopolizing? can you be monopolizing? can they be monopolizing?
Perfect
can I have monopolized? can you have monopolized? can she have monopolized? can we have monopolized? can you have monopolized? can they have monopolized?
V-ing perfect
can I have been monopolizing? can you have been monopolizing? can she have been monopolizing? can we have been monopolizing? can you have been monopolizing? can they have been monopolizing?
Interro-negative form
Simple form
can't I monopolize? can't you monopolize? can't she monopolize? can't we monopolize? can't you monopolize? can't they monopolize?
V-ing form
can't I be monopolizing? can't you be monopolizing? can't she be monopolizing? can't we be monopolizing? can't you be monopolizing? can't they be monopolizing?
Perfect
can't I have monopolized? can't you have monopolized? can't she have monopolized? can't we have monopolized? can't you have monopolized? can't they have monopolized?
V-ing perfect
can't I have been monopolizing? can't you have been monopolizing? can't she have been monopolizing? can't we have been monopolizing? can't you have been monopolizing? can't they have been monopolizing?