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