must loot
Regular verb: loot - looted- looted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must loot
you must loot
she must loot
we must loot
you must loot
they must loot 	I must be looting
you must be looting
she must be looting
we must be looting
you must be looting
they must be looting	I must have looted
you must have looted
she must have looted
we must have looted
you must have looted
they must have looted	I must have been looting
you must have been looting
she must have been looting
we must have been looting
you must have been looting
they must have been looting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not loot
you must not loot
she must not loot
we must not loot
you must not loot
they must not loot 	I must not be looting
you must not be looting
she must not be looting
we must not be looting
you must not be looting
they must not be looting	I must not have looted
you must not have looted
she must not have looted
we must not have looted
you must not have looted
they must not have looted	I must not have been looting
you must not have been looting
she must not have been looting
we must not have been looting
you must not have been looting
they must not have been looting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I loot?
must you loot?
must she loot?
must we loot?
must you loot?
must they loot? 	must I be looting?
must you be looting?
must she be looting?
must we be looting?
must you be looting?
must they be looting? 	must I have looted?
must you have looted?
must she have looted?
must we have looted?
must you have looted?
must they have looted? 	must I have been looting?
must you have been looting?
must she have been looting?
must we have been looting?
must you have been looting?
must they have been looting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not loot?
must you not loot?
must she not loot?
must we not loot?
must you not loot?
must they not loot? 	must I not be looting?
must you not be looting?
must she not be looting?
must we not be looting?
must you not be looting?
must they not be looting? 	must I not have looted?
must you not have looted?
must she not have looted?
must we not have looted?
must you not have looted?
must they not have looted? 	must I not have been looting?
must you not have been looting?
must she not have been looting?
must we not have been looting?
must you not have been looting?
must they not have been looting?