must fluorinate
Regular verb: fluorinate - fluorinated- fluorinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fluorinate
you must fluorinate
she must fluorinate
we must fluorinate
you must fluorinate
they must fluorinate 	I must be fluorinating
you must be fluorinating
she must be fluorinating
we must be fluorinating
you must be fluorinating
they must be fluorinating	I must have fluorinated
you must have fluorinated
she must have fluorinated
we must have fluorinated
you must have fluorinated
they must have fluorinated	I must have been fluorinating
you must have been fluorinating
she must have been fluorinating
we must have been fluorinating
you must have been fluorinating
they must have been fluorinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not fluorinate
you must not fluorinate
she must not fluorinate
we must not fluorinate
you must not fluorinate
they must not fluorinate 	I must not be fluorinating
you must not be fluorinating
she must not be fluorinating
we must not be fluorinating
you must not be fluorinating
they must not be fluorinating	I must not have fluorinated
you must not have fluorinated
she must not have fluorinated
we must not have fluorinated
you must not have fluorinated
they must not have fluorinated	I must not have been fluorinating
you must not have been fluorinating
she must not have been fluorinating
we must not have been fluorinating
you must not have been fluorinating
they must not have been fluorinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fluorinate?
must you fluorinate?
must she fluorinate?
must we fluorinate?
must you fluorinate?
must they fluorinate? 	must I be fluorinating?
must you be fluorinating?
must she be fluorinating?
must we be fluorinating?
must you be fluorinating?
must they be fluorinating? 	must I have fluorinated?
must you have fluorinated?
must she have fluorinated?
must we have fluorinated?
must you have fluorinated?
must they have fluorinated? 	must I have been fluorinating?
must you have been fluorinating?
must she have been fluorinating?
must we have been fluorinating?
must you have been fluorinating?
must they have been fluorinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not fluorinate?
must you not fluorinate?
must she not fluorinate?
must we not fluorinate?
must you not fluorinate?
must they not fluorinate? 	must I not be fluorinating?
must you not be fluorinating?
must she not be fluorinating?
must we not be fluorinating?
must you not be fluorinating?
must they not be fluorinating? 	must I not have fluorinated?
must you not have fluorinated?
must she not have fluorinated?
must we not have fluorinated?
must you not have fluorinated?
must they not have fluorinated? 	must I not have been fluorinating?
must you not have been fluorinating?
must she not have been fluorinating?
must we not have been fluorinating?
must you not have been fluorinating?
must they not have been fluorinating?