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 must not adopt
you must not adopt
he must not adopt
we must not adopt
you must not adopt
they must not adopt 	I must not be adopting
you must not be adopting
he must not be adopting
we must not be adopting
you must not be adopting
they must not be adopting	I must not have adopted
you must not have adopted
he must not have adopted
we must not have adopted
you must not have adopted
they must not have adopted	I must not have been adopting
you must not have been adopting
he must not have been adopting
we must not have been adopting
you must not have been adopting
they must not 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 	
must I not adopt?
must you not adopt?
must he not adopt?
must we not adopt?
must you not adopt?
must they not adopt? 	must I not be adopting?
must you not be adopting?
must he not be adopting?
must we not be adopting?
must you not be adopting?
must they not be adopting? 	must I not have adopted?
must you not have adopted?
must he not have adopted?
must we not have adopted?
must you not have adopted?
must they not have adopted? 	must I not have been adopting?
must you not have been adopting?
must he not have been adopting?
must we not have been adopting?
must you not have been adopting?
must they not have been adopting?