must tarnish
Verbo regular: tarnish - tarnished- tarnished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must tarnish
you must tarnish
he must tarnish
we must tarnish
you must tarnish
they must tarnish 	I must be tarnishing
you must be tarnishing
he must be tarnishing
we must be tarnishing
you must be tarnishing
they must be tarnishing	I must have tarnished
you must have tarnished
he must have tarnished
we must have tarnished
you must have tarnished
they must have tarnished	I must have been tarnishing
you must have been tarnishing
he must have been tarnishing
we must have been tarnishing
you must have been tarnishing
they must have been tarnishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not tarnish
you must not tarnish
he must not tarnish
we must not tarnish
you must not tarnish
they must not tarnish 	I must not be tarnishing
you must not be tarnishing
he must not be tarnishing
we must not be tarnishing
you must not be tarnishing
they must not be tarnishing	I must not have tarnished
you must not have tarnished
he must not have tarnished
we must not have tarnished
you must not have tarnished
they must not have tarnished	I must not have been tarnishing
you must not have been tarnishing
he must not have been tarnishing
we must not have been tarnishing
you must not have been tarnishing
they must not have been tarnishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I tarnish?
must you tarnish?
must he tarnish?
must we tarnish?
must you tarnish?
must they tarnish? 	must I be tarnishing?
must you be tarnishing?
must he be tarnishing?
must we be tarnishing?
must you be tarnishing?
must they be tarnishing? 	must I have tarnished?
must you have tarnished?
must he have tarnished?
must we have tarnished?
must you have tarnished?
must they have tarnished? 	must I have been tarnishing?
must you have been tarnishing?
must he have been tarnishing?
must we have been tarnishing?
must you have been tarnishing?
must they have been tarnishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not tarnish?
must you not tarnish?
must he not tarnish?
must we not tarnish?
must you not tarnish?
must they not tarnish? 	must I not be tarnishing?
must you not be tarnishing?
must he not be tarnishing?
must we not be tarnishing?
must you not be tarnishing?
must they not be tarnishing? 	must I not have tarnished?
must you not have tarnished?
must he not have tarnished?
must we not have tarnished?
must you not have tarnished?
must they not have tarnished? 	must I not have been tarnishing?
must you not have been tarnishing?
must he not have been tarnishing?
must we not have been tarnishing?
must you not have been tarnishing?
must they not have been tarnishing?