I could flourish you could flourish she could flourish we could flourish you could flourish they could flourish
V-ing form
I could be flourishing you could be flourishing she could be flourishing we could be flourishing you could be flourishing they could be flourishing
Perfect
I could have flourished you could have flourished she could have flourished we could have flourished you could have flourished they could have flourished
V-ing perfect
I could have been flourishing you could have been flourishing she could have been flourishing we could have been flourishing you could have been flourishing they could have been flourishing
Negation
Simple form
I could not flourish you could not flourish she could not flourish we could not flourish you could not flourish they could not flourish
V-ing form
I could not be flourishing you could not be flourishing she could not be flourishing we could not be flourishing you could not be flourishing they could not be flourishing
Perfect
I could not have flourished you could not have flourished she could not have flourished we could not have flourished you could not have flourished they could not have flourished
V-ing perfect
I could not have been flourishing you could not have been flourishing she could not have been flourishing we could not have been flourishing you could not have been flourishing they could not have been flourishing
Interrogative form
Simple form
could I flourish? could you flourish? could she flourish? could we flourish? could you flourish? could they flourish?
V-ing form
could I be flourishing? could you be flourishing? could she be flourishing? could we be flourishing? could you be flourishing? could they be flourishing?
Perfect
could I have flourished? could you have flourished? could she have flourished? could we have flourished? could you have flourished? could they have flourished?
V-ing perfect
could I have been flourishing? could you have been flourishing? could she have been flourishing? could we have been flourishing? could you have been flourishing? could they have been flourishing?
Interro-negative form
Simple form
could I not flourish? could you not flourish? could she not flourish? could we not flourish? could you not flourish? could they not flourish?
V-ing form
could I not be flourishing? could you not be flourishing? could she not be flourishing? could we not be flourishing? could you not be flourishing? could they not be flourishing?
Perfect
could I not have flourished? could you not have flourished? could she not have flourished? could we not have flourished? could you not have flourished? could they not have flourished?
V-ing perfect
could I not have been flourishing? could you not have been flourishing? could she not have been flourishing? could we not have been flourishing? could you not have been flourishing? could they not have been flourishing?