must stockpile
Verbo regular: stockpile - stockpiled- stockpiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must stockpile
you must stockpile
he must stockpile
we must stockpile
you must stockpile
they must stockpile 	I must be stockpiling
you must be stockpiling
he must be stockpiling
we must be stockpiling
you must be stockpiling
they must be stockpiling	I must have stockpiled
you must have stockpiled
he must have stockpiled
we must have stockpiled
you must have stockpiled
they must have stockpiled	I must have been stockpiling
you must have been stockpiling
he must have been stockpiling
we must have been stockpiling
you must have been stockpiling
they must have been stockpiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not stockpile
you must not stockpile
he must not stockpile
we must not stockpile
you must not stockpile
they must not stockpile 	I must not be stockpiling
you must not be stockpiling
he must not be stockpiling
we must not be stockpiling
you must not be stockpiling
they must not be stockpiling	I must not have stockpiled
you must not have stockpiled
he must not have stockpiled
we must not have stockpiled
you must not have stockpiled
they must not have stockpiled	I must not have been stockpiling
you must not have been stockpiling
he must not have been stockpiling
we must not have been stockpiling
you must not have been stockpiling
they must not have been stockpiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I stockpile?
must you stockpile?
must he stockpile?
must we stockpile?
must you stockpile?
must they stockpile? 	must I be stockpiling?
must you be stockpiling?
must he be stockpiling?
must we be stockpiling?
must you be stockpiling?
must they be stockpiling? 	must I have stockpiled?
must you have stockpiled?
must he have stockpiled?
must we have stockpiled?
must you have stockpiled?
must they have stockpiled? 	must I have been stockpiling?
must you have been stockpiling?
must he have been stockpiling?
must we have been stockpiling?
must you have been stockpiling?
must they have been stockpiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not stockpile?
must you not stockpile?
must he not stockpile?
must we not stockpile?
must you not stockpile?
must they not stockpile? 	must I not be stockpiling?
must you not be stockpiling?
must he not be stockpiling?
must we not be stockpiling?
must you not be stockpiling?
must they not be stockpiling? 	must I not have stockpiled?
must you not have stockpiled?
must he not have stockpiled?
must we not have stockpiled?
must you not have stockpiled?
must they not have stockpiled? 	must I not have been stockpiling?
must you not have been stockpiling?
must he not have been stockpiling?
must we not have been stockpiling?
must you not have been stockpiling?
must they not have been stockpiling?