must package
Verbo regular: package - packaged- packaged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must package
you must package
he must package
we must package
you must package
they must package 	I must be packaging
you must be packaging
he must be packaging
we must be packaging
you must be packaging
they must be packaging	I must have packaged
you must have packaged
he must have packaged
we must have packaged
you must have packaged
they must have packaged	I must have been packaging
you must have been packaging
he must have been packaging
we must have been packaging
you must have been packaging
they must have been packaging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not package
you must not package
he must not package
we must not package
you must not package
they must not package 	I must not be packaging
you must not be packaging
he must not be packaging
we must not be packaging
you must not be packaging
they must not be packaging	I must not have packaged
you must not have packaged
he must not have packaged
we must not have packaged
you must not have packaged
they must not have packaged	I must not have been packaging
you must not have been packaging
he must not have been packaging
we must not have been packaging
you must not have been packaging
they must not have been packaging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I package?
must you package?
must he package?
must we package?
must you package?
must they package? 	must I be packaging?
must you be packaging?
must he be packaging?
must we be packaging?
must you be packaging?
must they be packaging? 	must I have packaged?
must you have packaged?
must he have packaged?
must we have packaged?
must you have packaged?
must they have packaged? 	must I have been packaging?
must you have been packaging?
must he have been packaging?
must we have been packaging?
must you have been packaging?
must they have been packaging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not package?
must you not package?
must he not package?
must we not package?
must you not package?
must they not package? 	must I not be packaging?
must you not be packaging?
must he not be packaging?
must we not be packaging?
must you not be packaging?
must they not be packaging? 	must I not have packaged?
must you not have packaged?
must he not have packaged?
must we not have packaged?
must you not have packaged?
must they not have packaged? 	must I not have been packaging?
must you not have been packaging?
must he not have been packaging?
must we not have been packaging?
must you not have been packaging?
must they not have been packaging?