must overuse
Verbo regular: overuse - overused- overused

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must overuse
you must overuse
he must overuse
we must overuse
you must overuse
they must overuse 	I must be overusing
you must be overusing
he must be overusing
we must be overusing
you must be overusing
they must be overusing	I must have overused
you must have overused
he must have overused
we must have overused
you must have overused
they must have overused	I must have been overusing
you must have been overusing
he must have been overusing
we must have been overusing
you must have been overusing
they must have been overusing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not overuse
you must not overuse
he must not overuse
we must not overuse
you must not overuse
they must not overuse 	I must not be overusing
you must not be overusing
he must not be overusing
we must not be overusing
you must not be overusing
they must not be overusing	I must not have overused
you must not have overused
he must not have overused
we must not have overused
you must not have overused
they must not have overused	I must not have been overusing
you must not have been overusing
he must not have been overusing
we must not have been overusing
you must not have been overusing
they must not have been overusing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I overuse?
must you overuse?
must he overuse?
must we overuse?
must you overuse?
must they overuse? 	must I be overusing?
must you be overusing?
must he be overusing?
must we be overusing?
must you be overusing?
must they be overusing? 	must I have overused?
must you have overused?
must he have overused?
must we have overused?
must you have overused?
must they have overused? 	must I have been overusing?
must you have been overusing?
must he have been overusing?
must we have been overusing?
must you have been overusing?
must they have been overusing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not overuse?
must you not overuse?
must he not overuse?
must we not overuse?
must you not overuse?
must they not overuse? 	must I not be overusing?
must you not be overusing?
must he not be overusing?
must we not be overusing?
must you not be overusing?
must they not be overusing? 	must I not have overused?
must you not have overused?
must he not have overused?
must we not have overused?
must you not have overused?
must they not have overused? 	must I not have been overusing?
must you not have been overusing?
must he not have been overusing?
must we not have been overusing?
must you not have been overusing?
must they not have been overusing?