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 must not trap
you must not trap
she must not trap
we must not trap
you must not trap
they must not trap 	I must not be trapping
you must not be trapping
she must not be trapping
we must not be trapping
you must not be trapping
they must not be trapping	I must not have trapped
you must not have trapped
she must not have trapped
we must not have trapped
you must not have trapped
they must not have trapped	I must not have been trapping
you must not have been trapping
she must not have been trapping
we must not have been trapping
you must not have been trapping
they must not 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 	
must I not trap?
must you not trap?
must she not trap?
must we not trap?
must you not trap?
must they not trap? 	must I not be trapping?
must you not be trapping?
must she not be trapping?
must we not be trapping?
must you not be trapping?
must they not be trapping? 	must I not have trapped?
must you not have trapped?
must she not have trapped?
must we not have trapped?
must you not have trapped?
must they not have trapped? 	must I not have been trapping?
must you not have been trapping?
must she not have been trapping?
must we not have been trapping?
must you not have been trapping?
must they not have been trapping?