should infiltrate
Regular verb: infiltrate - infiltrated- infiltrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd infiltrate
you'd infiltrate
he'd infiltrate
we'd infiltrate
you'd infiltrate
they'd infiltrate 	I'd be infiltrating
you'd be infiltrating
he'd be infiltrating
we'd be infiltrating
you'd be infiltrating
they'd be infiltrating	I should've infiltrated
you should've infiltrated
he should've infiltrated
we should've infiltrated
you should've infiltrated
they should've infiltrated	I should've been infiltrating
you should've been infiltrating
he should've been infiltrating
we should've been infiltrating
you should've been infiltrating
they should've been infiltrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't infiltrate
you shouldn't infiltrate
he shouldn't infiltrate
we shouldn't infiltrate
you shouldn't infiltrate
they shouldn't infiltrate 	I shouldn't be infiltrating
you shouldn't be infiltrating
he shouldn't be infiltrating
we shouldn't be infiltrating
you shouldn't be infiltrating
they shouldn't be infiltrating	I shouldn't have infiltrated
you shouldn't have infiltrated
he shouldn't have infiltrated
we shouldn't have infiltrated
you shouldn't have infiltrated
they shouldn't have infiltrated	I shouldn't have been infiltrating
you shouldn't have been infiltrating
he shouldn't have been infiltrating
we shouldn't have been infiltrating
you shouldn't have been infiltrating
they shouldn't have been infiltrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I infiltrate?
should you infiltrate?
should he infiltrate?
should we infiltrate?
should you infiltrate?
should they infiltrate? 	should I be infiltrating?
should you be infiltrating?
should he be infiltrating?
should we be infiltrating?
should you be infiltrating?
should they be infiltrating? 	should I have infiltrated?
should you have infiltrated?
should he have infiltrated?
should we have infiltrated?
should you have infiltrated?
should they have infiltrated? 	should I have been infiltrating?
should you have been infiltrating?
should he have been infiltrating?
should we have been infiltrating?
should you have been infiltrating?
should they have been infiltrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I infiltrate?
shouldn't you infiltrate?
shouldn't he infiltrate?
shouldn't we infiltrate?
shouldn't you infiltrate?
shouldn't they infiltrate? 	shouldn't I be infiltrating?
shouldn't you be infiltrating?
shouldn't he be infiltrating?
shouldn't we be infiltrating?
shouldn't you be infiltrating?
shouldn't they be infiltrating? 	shouldn't I have infiltrated?
shouldn't you have infiltrated?
shouldn't he have infiltrated?
shouldn't we have infiltrated?
shouldn't you have infiltrated?
shouldn't they have infiltrated? 	shouldn't I have been infiltrating?
shouldn't you have been infiltrating?
shouldn't he have been infiltrating?
shouldn't we have been infiltrating?
shouldn't you have been infiltrating?
shouldn't they have been infiltrating?