must infiltrate
Verbo regolare: infiltrate - infiltrated- infiltrated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must infiltrate
you must infiltrate
he must infiltrate
we must infiltrate
you must infiltrate
they must infiltrate 	I must be infiltrating
you must be infiltrating
he must be infiltrating
we must be infiltrating
you must be infiltrating
they must be infiltrating	I must have infiltrated
you must have infiltrated
he must have infiltrated
we must have infiltrated
you must have infiltrated
they must have infiltrated	I must have been infiltrating
you must have been infiltrating
he must have been infiltrating
we must have been infiltrating
you must have been infiltrating
they must have been infiltrating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not infiltrate
you must not infiltrate
he must not infiltrate
we must not infiltrate
you must not infiltrate
they must not infiltrate 	I must not be infiltrating
you must not be infiltrating
he must not be infiltrating
we must not be infiltrating
you must not be infiltrating
they must not be infiltrating	I must not have infiltrated
you must not have infiltrated
he must not have infiltrated
we must not have infiltrated
you must not have infiltrated
they must not have infiltrated	I must not have been infiltrating
you must not have been infiltrating
he must not have been infiltrating
we must not have been infiltrating
you must not have been infiltrating
they must not have been infiltrating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I infiltrate?
must you infiltrate?
must he infiltrate?
must we infiltrate?
must you infiltrate?
must they infiltrate? 	must I be infiltrating?
must you be infiltrating?
must he be infiltrating?
must we be infiltrating?
must you be infiltrating?
must they be infiltrating? 	must I have infiltrated?
must you have infiltrated?
must he have infiltrated?
must we have infiltrated?
must you have infiltrated?
must they have infiltrated? 	must I have been infiltrating?
must you have been infiltrating?
must he have been infiltrating?
must we have been infiltrating?
must you have been infiltrating?
must they have been infiltrating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not infiltrate?
must you not infiltrate?
must he not infiltrate?
must we not infiltrate?
must you not infiltrate?
must they not infiltrate? 	must I not be infiltrating?
must you not be infiltrating?
must he not be infiltrating?
must we not be infiltrating?
must you not be infiltrating?
must they not be infiltrating? 	must I not have infiltrated?
must you not have infiltrated?
must he not have infiltrated?
must we not have infiltrated?
must you not have infiltrated?
must they not have infiltrated? 	must I not have been infiltrating?
must you not have been infiltrating?
must he not have been infiltrating?
must we not have been infiltrating?
must you not have been infiltrating?
must they not have been infiltrating?