must instruct
Verbo regular: instruct - instructed- instructed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must instruct
you must instruct
he must instruct
we must instruct
you must instruct
they must instruct 	I must be instructing
you must be instructing
he must be instructing
we must be instructing
you must be instructing
they must be instructing	I must have instructed
you must have instructed
he must have instructed
we must have instructed
you must have instructed
they must have instructed	I must have been instructing
you must have been instructing
he must have been instructing
we must have been instructing
you must have been instructing
they must have been instructing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not instruct
you must not instruct
he must not instruct
we must not instruct
you must not instruct
they must not instruct 	I must not be instructing
you must not be instructing
he must not be instructing
we must not be instructing
you must not be instructing
they must not be instructing	I must not have instructed
you must not have instructed
he must not have instructed
we must not have instructed
you must not have instructed
they must not have instructed	I must not have been instructing
you must not have been instructing
he must not have been instructing
we must not have been instructing
you must not have been instructing
they must not have been instructing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I instruct?
must you instruct?
must he instruct?
must we instruct?
must you instruct?
must they instruct? 	must I be instructing?
must you be instructing?
must he be instructing?
must we be instructing?
must you be instructing?
must they be instructing? 	must I have instructed?
must you have instructed?
must he have instructed?
must we have instructed?
must you have instructed?
must they have instructed? 	must I have been instructing?
must you have been instructing?
must he have been instructing?
must we have been instructing?
must you have been instructing?
must they have been instructing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not instruct?
must you not instruct?
must he not instruct?
must we not instruct?
must you not instruct?
must they not instruct? 	must I not be instructing?
must you not be instructing?
must he not be instructing?
must we not be instructing?
must you not be instructing?
must they not be instructing? 	must I not have instructed?
must you not have instructed?
must he not have instructed?
must we not have instructed?
must you not have instructed?
must they not have instructed? 	must I not have been instructing?
must you not have been instructing?
must he not have been instructing?
must we not have been instructing?
must you not have been instructing?
must they not have been instructing?