I could monetize you could monetize she could monetize we could monetize you could monetize they could monetize
V-ing form
I could be monetizing you could be monetizing she could be monetizing we could be monetizing you could be monetizing they could be monetizing
Perfect
I could have monetized you could have monetized she could have monetized we could have monetized you could have monetized they could have monetized
V-ing perfect
I could have been monetizing you could have been monetizing she could have been monetizing we could have been monetizing you could have been monetizing they could have been monetizing
Negation
Simple form
I couldn't monetize you couldn't monetize she couldn't monetize we couldn't monetize you couldn't monetize they couldn't monetize
V-ing form
I couldn't be monetizing you couldn't be monetizing she couldn't be monetizing we couldn't be monetizing you couldn't be monetizing they couldn't be monetizing
Perfect
I couldn't have monetized you couldn't have monetized she couldn't have monetized we couldn't have monetized you couldn't have monetized they couldn't have monetized
V-ing perfect
I couldn't have been monetizing you couldn't have been monetizing she couldn't have been monetizing we couldn't have been monetizing you couldn't have been monetizing they couldn't have been monetizing
Interrogative form
Simple form
could I monetize? could you monetize? could she monetize? could we monetize? could you monetize? could they monetize?
V-ing form
could I be monetizing? could you be monetizing? could she be monetizing? could we be monetizing? could you be monetizing? could they be monetizing?
Perfect
could I have monetized? could you have monetized? could she have monetized? could we have monetized? could you have monetized? could they have monetized?
V-ing perfect
could I have been monetizing? could you have been monetizing? could she have been monetizing? could we have been monetizing? could you have been monetizing? could they have been monetizing?
Interro-negative form
Simple form
couldn't I monetize? couldn't you monetize? couldn't she monetize? couldn't we monetize? couldn't you monetize? couldn't they monetize?
V-ing form
couldn't I be monetizing? couldn't you be monetizing? couldn't she be monetizing? couldn't we be monetizing? couldn't you be monetizing? couldn't they be monetizing?
Perfect
couldn't I have monetized? couldn't you have monetized? couldn't she have monetized? couldn't we have monetized? couldn't you have monetized? couldn't they have monetized?
V-ing perfect
couldn't I have been monetizing? couldn't you have been monetizing? couldn't she have been monetizing? couldn't we have been monetizing? couldn't you have been monetizing? couldn't they have been monetizing?