should philter
Regular verb: philter - philtered- philtered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd philter
you'd philter
he'd philter
we'd philter
you'd philter
they'd philter 	I'd be philtering
you'd be philtering
he'd be philtering
we'd be philtering
you'd be philtering
they'd be philtering	I should've philtered
you should've philtered
he should've philtered
we should've philtered
you should've philtered
they should've philtered	I should've been philtering
you should've been philtering
he should've been philtering
we should've been philtering
you should've been philtering
they should've been philtering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't philter
you shouldn't philter
he shouldn't philter
we shouldn't philter
you shouldn't philter
they shouldn't philter 	I shouldn't be philtering
you shouldn't be philtering
he shouldn't be philtering
we shouldn't be philtering
you shouldn't be philtering
they shouldn't be philtering	I shouldn't have philtered
you shouldn't have philtered
he shouldn't have philtered
we shouldn't have philtered
you shouldn't have philtered
they shouldn't have philtered	I shouldn't have been philtering
you shouldn't have been philtering
he shouldn't have been philtering
we shouldn't have been philtering
you shouldn't have been philtering
they shouldn't have been philtering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I philter?
should you philter?
should he philter?
should we philter?
should you philter?
should they philter? 	should I be philtering?
should you be philtering?
should he be philtering?
should we be philtering?
should you be philtering?
should they be philtering? 	should I have philtered?
should you have philtered?
should he have philtered?
should we have philtered?
should you have philtered?
should they have philtered? 	should I have been philtering?
should you have been philtering?
should he have been philtering?
should we have been philtering?
should you have been philtering?
should they have been philtering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I philter?
shouldn't you philter?
shouldn't he philter?
shouldn't we philter?
shouldn't you philter?
shouldn't they philter? 	shouldn't I be philtering?
shouldn't you be philtering?
shouldn't he be philtering?
shouldn't we be philtering?
shouldn't you be philtering?
shouldn't they be philtering? 	shouldn't I have philtered?
shouldn't you have philtered?
shouldn't he have philtered?
shouldn't we have philtered?
shouldn't you have philtered?
shouldn't they have philtered? 	shouldn't I have been philtering?
shouldn't you have been philtering?
shouldn't he have been philtering?
shouldn't we have been philtering?
shouldn't you have been philtering?
shouldn't they have been philtering?