should infiltrate
Regular verb: infiltrate - infiltrated- infiltrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should infiltrate
you should infiltrate
she should infiltrate
we should infiltrate
you should infiltrate
they should infiltrate 	I should be infiltrating
you should be infiltrating
she should be infiltrating
we should be infiltrating
you should be infiltrating
they should be infiltrating	I should have infiltrated
you should have infiltrated
she should have infiltrated
we should have infiltrated
you should have infiltrated
they should have infiltrated	I should have been infiltrating
you should have been infiltrating
she should have been infiltrating
we should have been infiltrating
you should have been infiltrating
they should have been infiltrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not infiltrate
you should not infiltrate
she should not infiltrate
we should not infiltrate
you should not infiltrate
they should not infiltrate 	I should not be infiltrating
you should not be infiltrating
she should not be infiltrating
we should not be infiltrating
you should not be infiltrating
they should not be infiltrating	I should not have infiltrated
you should not have infiltrated
she should not have infiltrated
we should not have infiltrated
you should not have infiltrated
they should not have infiltrated	I should not have been infiltrating
you should not have been infiltrating
she should not have been infiltrating
we should not have been infiltrating
you should not have been infiltrating
they should not have been infiltrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I infiltrate?
should you infiltrate?
should she infiltrate?
should we infiltrate?
should you infiltrate?
should they infiltrate? 	should I be infiltrating?
should you be infiltrating?
should she be infiltrating?
should we be infiltrating?
should you be infiltrating?
should they be infiltrating? 	should I have infiltrated?
should you have infiltrated?
should she 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 she 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 	
should I not infiltrate?
should you not infiltrate?
should she not infiltrate?
should we not infiltrate?
should you not infiltrate?
should they not infiltrate? 	should I not be infiltrating?
should you not be infiltrating?
should she not be infiltrating?
should we not be infiltrating?
should you not be infiltrating?
should they not be infiltrating? 	should I not have infiltrated?
should you not have infiltrated?
should she not have infiltrated?
should we not have infiltrated?
should you not have infiltrated?
should they not have infiltrated? 	should I not have been infiltrating?
should you not have been infiltrating?
should she not have been infiltrating?
should we not have been infiltrating?
should you not have been infiltrating?
should they not have been infiltrating?