must flourish
Regular verb: flourish - flourished- flourished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must flourish
you must flourish
she must flourish
we must flourish
you must flourish
they must flourish 	I must be flourishing
you must be flourishing
she must be flourishing
we must be flourishing
you must be flourishing
they must be flourishing	I must have flourished
you must have flourished
she must have flourished
we must have flourished
you must have flourished
they must have flourished	I must have been flourishing
you must have been flourishing
she must have been flourishing
we must have been flourishing
you must have been flourishing
they must have been flourishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not flourish
you must not flourish
she must not flourish
we must not flourish
you must not flourish
they must not flourish 	I must not be flourishing
you must not be flourishing
she must not be flourishing
we must not be flourishing
you must not be flourishing
they must not be flourishing	I must not have flourished
you must not have flourished
she must not have flourished
we must not have flourished
you must not have flourished
they must not have flourished	I must not have been flourishing
you must not have been flourishing
she must not have been flourishing
we must not have been flourishing
you must not have been flourishing
they must not have been flourishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I flourish?
must you flourish?
must she flourish?
must we flourish?
must you flourish?
must they flourish? 	must I be flourishing?
must you be flourishing?
must she be flourishing?
must we be flourishing?
must you be flourishing?
must they be flourishing? 	must I have flourished?
must you have flourished?
must she have flourished?
must we have flourished?
must you have flourished?
must they have flourished? 	must I have been flourishing?
must you have been flourishing?
must she have been flourishing?
must we have been flourishing?
must you have been flourishing?
must they have been flourishing? 	

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