must arrest
Verbo regular: arrest - arrested- arrested

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must arrest
you must arrest
he must arrest
we must arrest
you must arrest
they must arrest 	I must be arresting
you must be arresting
he must be arresting
we must be arresting
you must be arresting
they must be arresting	I must have arrested
you must have arrested
he 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
he must have been arresting
we must have been arresting
you must have been arresting
they must have been arresting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't arrest
you mustn't arrest
he mustn't arrest
we mustn't arrest
you mustn't arrest
they mustn't arrest 	I mustn't be arresting
you mustn't be arresting
he mustn't be arresting
we mustn't be arresting
you mustn't be arresting
they mustn't be arresting	I mustn't have arrested
you mustn't have arrested
he mustn't have arrested
we mustn't have arrested
you mustn't have arrested
they mustn't have arrested	I mustn't have been arresting
you mustn't have been arresting
he mustn't have been arresting
we mustn't have been arresting
you mustn't have been arresting
they mustn't have been arresting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I arrest?
must you arrest?
must he arrest?
must we arrest?
must you arrest?
must they arrest? 	must I be arresting?
must you be arresting?
must he be arresting?
must we be arresting?
must you be arresting?
must they be arresting? 	must I have arrested?
must you have arrested?
must he 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 he have been arresting?
must we have been arresting?
must you have been arresting?
must they have been arresting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I arrest?
mustn't you arrest?
mustn't he arrest?
mustn't we arrest?
mustn't you arrest?
mustn't they arrest? 	mustn't I be arresting?
mustn't you be arresting?
mustn't he be arresting?
mustn't we be arresting?
mustn't you be arresting?
mustn't they be arresting? 	mustn't I have arrested?
mustn't you have arrested?
mustn't he have arrested?
mustn't we have arrested?
mustn't you have arrested?
mustn't they have arrested? 	mustn't I have been arresting?
mustn't you have been arresting?
mustn't he have been arresting?
mustn't we have been arresting?
mustn't you have been arresting?
mustn't they have been arresting?