could flourish
Regular verb: flourish - flourished- flourished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could flourish
you could flourish
she could flourish
we could flourish
you could flourish
they could flourish 	I could be flourishing
you could be flourishing
she could be flourishing
we could be flourishing
you could be flourishing
they could be flourishing	I could have flourished
you could have flourished
she could have flourished
we could have flourished
you could have flourished
they could have flourished	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 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't flourish
you couldn't flourish
she couldn't flourish
we couldn't flourish
you couldn't flourish
they couldn't flourish 	I couldn't be flourishing
you couldn't be flourishing
she couldn't be flourishing
we couldn't be flourishing
you couldn't be flourishing
they couldn't be flourishing	I couldn't have flourished
you couldn't have flourished
she couldn't have flourished
we couldn't have flourished
you couldn't have flourished
they couldn't have flourished	I couldn't have been flourishing
you couldn't have been flourishing
she couldn't have been flourishing
we couldn't have been flourishing
you couldn't have been flourishing
they couldn't have been flourishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I flourish?
could you flourish?
could she flourish?
could we flourish?
could you flourish?
could they flourish? 	could I be flourishing?
could you be flourishing?
could she be flourishing?
could we be flourishing?
could you be flourishing?
could they be flourishing? 	could I have flourished?
could you have flourished?
could she have flourished?
could we have flourished?
could you have flourished?
could they have flourished? 	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 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I flourish?
couldn't you flourish?
couldn't she flourish?
couldn't we flourish?
couldn't you flourish?
couldn't they flourish? 	couldn't I be flourishing?
couldn't you be flourishing?
couldn't she be flourishing?
couldn't we be flourishing?
couldn't you be flourishing?
couldn't they be flourishing? 	couldn't I have flourished?
couldn't you have flourished?
couldn't she have flourished?
couldn't we have flourished?
couldn't you have flourished?
couldn't they have flourished? 	couldn't I have been flourishing?
couldn't you have been flourishing?
couldn't she have been flourishing?
couldn't we have been flourishing?
couldn't you have been flourishing?
couldn't they have been flourishing?