must select
Verbo regular: select - selected- selected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must select
you must select
she must select
we must select
you must select
they must select 	I must be selecting
you must be selecting
she must be selecting
we must be selecting
you must be selecting
they must be selecting	I must have selected
you must have selected
she must have selected
we must have selected
you must have selected
they must have selected	I must have been selecting
you must have been selecting
she must have been selecting
we must have been selecting
you must have been selecting
they must have been selecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't select
you mustn't select
she mustn't select
we mustn't select
you mustn't select
they mustn't select 	I mustn't be selecting
you mustn't be selecting
she mustn't be selecting
we mustn't be selecting
you mustn't be selecting
they mustn't be selecting	I mustn't have selected
you mustn't have selected
she mustn't have selected
we mustn't have selected
you mustn't have selected
they mustn't have selected	I mustn't have been selecting
you mustn't have been selecting
she mustn't have been selecting
we mustn't have been selecting
you mustn't have been selecting
they mustn't have been selecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I select?
must you select?
must she select?
must we select?
must you select?
must they select? 	must I be selecting?
must you be selecting?
must she be selecting?
must we be selecting?
must you be selecting?
must they be selecting? 	must I have selected?
must you have selected?
must she have selected?
must we have selected?
must you have selected?
must they have selected? 	must I have been selecting?
must you have been selecting?
must she have been selecting?
must we have been selecting?
must you have been selecting?
must they have been selecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I select?
mustn't you select?
mustn't she select?
mustn't we select?
mustn't you select?
mustn't they select? 	mustn't I be selecting?
mustn't you be selecting?
mustn't she be selecting?
mustn't we be selecting?
mustn't you be selecting?
mustn't they be selecting? 	mustn't I have selected?
mustn't you have selected?
mustn't she have selected?
mustn't we have selected?
mustn't you have selected?
mustn't they have selected? 	mustn't I have been selecting?
mustn't you have been selecting?
mustn't she have been selecting?
mustn't we have been selecting?
mustn't you have been selecting?
mustn't they have been selecting?