should fluoridate
Regular verb: fluoridate - fluoridated- fluoridated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd fluoridate
you'd fluoridate
he'd fluoridate
we'd fluoridate
you'd fluoridate
they'd fluoridate 	I'd be fluoridating
you'd be fluoridating
he'd be fluoridating
we'd be fluoridating
you'd be fluoridating
they'd be fluoridating	I should've fluoridated
you should've fluoridated
he should've fluoridated
we should've fluoridated
you should've fluoridated
they should've fluoridated	I should've been fluoridating
you should've been fluoridating
he should've been fluoridating
we should've been fluoridating
you should've been fluoridating
they should've been fluoridating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't fluoridate
you shouldn't fluoridate
he shouldn't fluoridate
we shouldn't fluoridate
you shouldn't fluoridate
they shouldn't fluoridate 	I shouldn't be fluoridating
you shouldn't be fluoridating
he shouldn't be fluoridating
we shouldn't be fluoridating
you shouldn't be fluoridating
they shouldn't be fluoridating	I shouldn't have fluoridated
you shouldn't have fluoridated
he shouldn't have fluoridated
we shouldn't have fluoridated
you shouldn't have fluoridated
they shouldn't have fluoridated	I shouldn't have been fluoridating
you shouldn't have been fluoridating
he shouldn't have been fluoridating
we shouldn't have been fluoridating
you shouldn't have been fluoridating
they shouldn't have been fluoridating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fluoridate?
should you fluoridate?
should he fluoridate?
should we fluoridate?
should you fluoridate?
should they fluoridate? 	should I be fluoridating?
should you be fluoridating?
should he be fluoridating?
should we be fluoridating?
should you be fluoridating?
should they be fluoridating? 	should I have fluoridated?
should you have fluoridated?
should he have fluoridated?
should we have fluoridated?
should you have fluoridated?
should they have fluoridated? 	should I have been fluoridating?
should you have been fluoridating?
should he have been fluoridating?
should we have been fluoridating?
should you have been fluoridating?
should they have been fluoridating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I fluoridate?
shouldn't you fluoridate?
shouldn't he fluoridate?
shouldn't we fluoridate?
shouldn't you fluoridate?
shouldn't they fluoridate? 	shouldn't I be fluoridating?
shouldn't you be fluoridating?
shouldn't he be fluoridating?
shouldn't we be fluoridating?
shouldn't you be fluoridating?
shouldn't they be fluoridating? 	shouldn't I have fluoridated?
shouldn't you have fluoridated?
shouldn't he have fluoridated?
shouldn't we have fluoridated?
shouldn't you have fluoridated?
shouldn't they have fluoridated? 	shouldn't I have been fluoridating?
shouldn't you have been fluoridating?
shouldn't he have been fluoridating?
shouldn't we have been fluoridating?
shouldn't you have been fluoridating?
shouldn't they have been fluoridating?