must reverse
Verbo regular: reverse - reversed- reversed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must reverse
you must reverse
he must reverse
we must reverse
you must reverse
they must reverse 	I must be reversing
you must be reversing
he must be reversing
we must be reversing
you must be reversing
they must be reversing	I must have reversed
you must have reversed
he must have reversed
we must have reversed
you must have reversed
they must have reversed	I must have been reversing
you must have been reversing
he must have been reversing
we must have been reversing
you must have been reversing
they must have been reversing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't reverse
you mustn't reverse
he mustn't reverse
we mustn't reverse
you mustn't reverse
they mustn't reverse 	I mustn't be reversing
you mustn't be reversing
he mustn't be reversing
we mustn't be reversing
you mustn't be reversing
they mustn't be reversing	I mustn't have reversed
you mustn't have reversed
he mustn't have reversed
we mustn't have reversed
you mustn't have reversed
they mustn't have reversed	I mustn't have been reversing
you mustn't have been reversing
he mustn't have been reversing
we mustn't have been reversing
you mustn't have been reversing
they mustn't have been reversing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I reverse?
must you reverse?
must he reverse?
must we reverse?
must you reverse?
must they reverse? 	must I be reversing?
must you be reversing?
must he be reversing?
must we be reversing?
must you be reversing?
must they be reversing? 	must I have reversed?
must you have reversed?
must he have reversed?
must we have reversed?
must you have reversed?
must they have reversed? 	must I have been reversing?
must you have been reversing?
must he have been reversing?
must we have been reversing?
must you have been reversing?
must they have been reversing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I reverse?
mustn't you reverse?
mustn't he reverse?
mustn't we reverse?
mustn't you reverse?
mustn't they reverse? 	mustn't I be reversing?
mustn't you be reversing?
mustn't he be reversing?
mustn't we be reversing?
mustn't you be reversing?
mustn't they be reversing? 	mustn't I have reversed?
mustn't you have reversed?
mustn't he have reversed?
mustn't we have reversed?
mustn't you have reversed?
mustn't they have reversed? 	mustn't I have been reversing?
mustn't you have been reversing?
mustn't he have been reversing?
mustn't we have been reversing?
mustn't you have been reversing?
mustn't they have been reversing?