must quintuplicate
Verbo regular: quintuplicate - quintuplicated- quintuplicated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must quintuplicate
you must quintuplicate
he must quintuplicate
we must quintuplicate
you must quintuplicate
they must quintuplicate 	I must be quintuplicating
you must be quintuplicating
he must be quintuplicating
we must be quintuplicating
you must be quintuplicating
they must be quintuplicating	I must have quintuplicated
you must have quintuplicated
he must have quintuplicated
we must have quintuplicated
you must have quintuplicated
they must have quintuplicated	I must have been quintuplicating
you must have been quintuplicating
he must have been quintuplicating
we must have been quintuplicating
you must have been quintuplicating
they must have been quintuplicating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not quintuplicate
you must not quintuplicate
he must not quintuplicate
we must not quintuplicate
you must not quintuplicate
they must not quintuplicate 	I must not be quintuplicating
you must not be quintuplicating
he must not be quintuplicating
we must not be quintuplicating
you must not be quintuplicating
they must not be quintuplicating	I must not have quintuplicated
you must not have quintuplicated
he must not have quintuplicated
we must not have quintuplicated
you must not have quintuplicated
they must not have quintuplicated	I must not have been quintuplicating
you must not have been quintuplicating
he must not have been quintuplicating
we must not have been quintuplicating
you must not have been quintuplicating
they must not have been quintuplicating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I quintuplicate?
must you quintuplicate?
must he quintuplicate?
must we quintuplicate?
must you quintuplicate?
must they quintuplicate? 	must I be quintuplicating?
must you be quintuplicating?
must he be quintuplicating?
must we be quintuplicating?
must you be quintuplicating?
must they be quintuplicating? 	must I have quintuplicated?
must you have quintuplicated?
must he have quintuplicated?
must we have quintuplicated?
must you have quintuplicated?
must they have quintuplicated? 	must I have been quintuplicating?
must you have been quintuplicating?
must he have been quintuplicating?
must we have been quintuplicating?
must you have been quintuplicating?
must they have been quintuplicating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not quintuplicate?
must you not quintuplicate?
must he not quintuplicate?
must we not quintuplicate?
must you not quintuplicate?
must they not quintuplicate? 	must I not be quintuplicating?
must you not be quintuplicating?
must he not be quintuplicating?
must we not be quintuplicating?
must you not be quintuplicating?
must they not be quintuplicating? 	must I not have quintuplicated?
must you not have quintuplicated?
must he not have quintuplicated?
must we not have quintuplicated?
must you not have quintuplicated?
must they not have quintuplicated? 	must I not have been quintuplicating?
must you not have been quintuplicating?
must he not have been quintuplicating?
must we not have been quintuplicating?
must you not have been quintuplicating?
must they not have been quintuplicating?