must adopt
Verbo regular: adopt - adopted- adopted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must adopt
you must adopt
he must adopt
we must adopt
you must adopt
they must adopt 	I must be adopting
you must be adopting
he must be adopting
we must be adopting
you must be adopting
they must be adopting	I must have adopted
you must have adopted
he must have adopted
we must have adopted
you must have adopted
they must have adopted	I must have been adopting
you must have been adopting
he must have been adopting
we must have been adopting
you must have been adopting
they must have been adopting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't adopt
you mustn't adopt
he mustn't adopt
we mustn't adopt
you mustn't adopt
they mustn't adopt 	I mustn't be adopting
you mustn't be adopting
he mustn't be adopting
we mustn't be adopting
you mustn't be adopting
they mustn't be adopting	I mustn't have adopted
you mustn't have adopted
he mustn't have adopted
we mustn't have adopted
you mustn't have adopted
they mustn't have adopted	I mustn't have been adopting
you mustn't have been adopting
he mustn't have been adopting
we mustn't have been adopting
you mustn't have been adopting
they mustn't have been adopting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I adopt?
must you adopt?
must he adopt?
must we adopt?
must you adopt?
must they adopt? 	must I be adopting?
must you be adopting?
must he be adopting?
must we be adopting?
must you be adopting?
must they be adopting? 	must I have adopted?
must you have adopted?
must he have adopted?
must we have adopted?
must you have adopted?
must they have adopted? 	must I have been adopting?
must you have been adopting?
must he have been adopting?
must we have been adopting?
must you have been adopting?
must they have been adopting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I adopt?
mustn't you adopt?
mustn't he adopt?
mustn't we adopt?
mustn't you adopt?
mustn't they adopt? 	mustn't I be adopting?
mustn't you be adopting?
mustn't he be adopting?
mustn't we be adopting?
mustn't you be adopting?
mustn't they be adopting? 	mustn't I have adopted?
mustn't you have adopted?
mustn't he have adopted?
mustn't we have adopted?
mustn't you have adopted?
mustn't they have adopted? 	mustn't I have been adopting?
mustn't you have been adopting?
mustn't he have been adopting?
mustn't we have been adopting?
mustn't you have been adopting?
mustn't they have been adopting?