must arrest
Regular verb: arrest - arrested- arrested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must arrest
you must arrest
she must arrest
we must arrest
you must arrest
they must arrest 	I must be arresting
you must be arresting
she must be arresting
we must be arresting
you must be arresting
they must be arresting	I must have arrested
you must have arrested
she must have arrested
we must have arrested
you must have arrested
they must have arrested	I must have been arresting
you must have been arresting
she must have been arresting
we must have been arresting
you must have been arresting
they must have been arresting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not arrest
you must not arrest
she must not arrest
we must not arrest
you must not arrest
they must not arrest 	I must not be arresting
you must not be arresting
she must not be arresting
we must not be arresting
you must not be arresting
they must not be arresting	I must not have arrested
you must not have arrested
she must not have arrested
we must not have arrested
you must not have arrested
they must not have arrested	I must not have been arresting
you must not have been arresting
she must not have been arresting
we must not have been arresting
you must not have been arresting
they must not have been arresting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I arrest?
must you arrest?
must she arrest?
must we arrest?
must you arrest?
must they arrest? 	must I be arresting?
must you be arresting?
must she be arresting?
must we be arresting?
must you be arresting?
must they be arresting? 	must I have arrested?
must you have arrested?
must she have arrested?
must we have arrested?
must you have arrested?
must they have arrested? 	must I have been arresting?
must you have been arresting?
must she have been arresting?
must we have been arresting?
must you have been arresting?
must they have been arresting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not arrest?
must you not arrest?
must she not arrest?
must we not arrest?
must you not arrest?
must they not arrest? 	must I not be arresting?
must you not be arresting?
must she not be arresting?
must we not be arresting?
must you not be arresting?
must they not be arresting? 	must I not have arrested?
must you not have arrested?
must she not have arrested?
must we not have arrested?
must you not have arrested?
must they not have arrested? 	must I not have been arresting?
must you not have been arresting?
must she not have been arresting?
must we not have been arresting?
must you not have been arresting?
must they not have been arresting?