must trap
Verbo regular: trap - trapped- trapped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must trap
you must trap
she must trap
we must trap
you must trap
they must trap 	I must be trapping
you must be trapping
she must be trapping
we must be trapping
you must be trapping
they must be trapping	I must have trapped
you must have trapped
she must have trapped
we must have trapped
you must have trapped
they must have trapped	I must have been trapping
you must have been trapping
she must have been trapping
we must have been trapping
you must have been trapping
they must have been trapping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't trap
you mustn't trap
she mustn't trap
we mustn't trap
you mustn't trap
they mustn't trap 	I mustn't be trapping
you mustn't be trapping
she mustn't be trapping
we mustn't be trapping
you mustn't be trapping
they mustn't be trapping	I mustn't have trapped
you mustn't have trapped
she mustn't have trapped
we mustn't have trapped
you mustn't have trapped
they mustn't have trapped	I mustn't have been trapping
you mustn't have been trapping
she mustn't have been trapping
we mustn't have been trapping
you mustn't have been trapping
they mustn't have been trapping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I trap?
must you trap?
must she trap?
must we trap?
must you trap?
must they trap? 	must I be trapping?
must you be trapping?
must she be trapping?
must we be trapping?
must you be trapping?
must they be trapping? 	must I have trapped?
must you have trapped?
must she have trapped?
must we have trapped?
must you have trapped?
must they have trapped? 	must I have been trapping?
must you have been trapping?
must she have been trapping?
must we have been trapping?
must you have been trapping?
must they have been trapping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I trap?
mustn't you trap?
mustn't she trap?
mustn't we trap?
mustn't you trap?
mustn't they trap? 	mustn't I be trapping?
mustn't you be trapping?
mustn't she be trapping?
mustn't we be trapping?
mustn't you be trapping?
mustn't they be trapping? 	mustn't I have trapped?
mustn't you have trapped?
mustn't she have trapped?
mustn't we have trapped?
mustn't you have trapped?
mustn't they have trapped? 	mustn't I have been trapping?
mustn't you have been trapping?
mustn't she have been trapping?
mustn't we have been trapping?
mustn't you have been trapping?
mustn't they have been trapping?