must overextract
Verbo regular: overextract - overextracted- overextracted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must overextract
you must overextract
she must overextract
we must overextract
you must overextract
they must overextract 	I must be overextracting
you must be overextracting
she must be overextracting
we must be overextracting
you must be overextracting
they must be overextracting	I must have overextracted
you must have overextracted
she must have overextracted
we must have overextracted
you must have overextracted
they must have overextracted	I must have been overextracting
you must have been overextracting
she must have been overextracting
we must have been overextracting
you must have been overextracting
they must have been overextracting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not overextract
you must not overextract
she must not overextract
we must not overextract
you must not overextract
they must not overextract 	I must not be overextracting
you must not be overextracting
she must not be overextracting
we must not be overextracting
you must not be overextracting
they must not be overextracting	I must not have overextracted
you must not have overextracted
she must not have overextracted
we must not have overextracted
you must not have overextracted
they must not have overextracted	I must not have been overextracting
you must not have been overextracting
she must not have been overextracting
we must not have been overextracting
you must not have been overextracting
they must not have been overextracting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I overextract?
must you overextract?
must she overextract?
must we overextract?
must you overextract?
must they overextract? 	must I be overextracting?
must you be overextracting?
must she be overextracting?
must we be overextracting?
must you be overextracting?
must they be overextracting? 	must I have overextracted?
must you have overextracted?
must she have overextracted?
must we have overextracted?
must you have overextracted?
must they have overextracted? 	must I have been overextracting?
must you have been overextracting?
must she have been overextracting?
must we have been overextracting?
must you have been overextracting?
must they have been overextracting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not overextract?
must you not overextract?
must she not overextract?
must we not overextract?
must you not overextract?
must they not overextract? 	must I not be overextracting?
must you not be overextracting?
must she not be overextracting?
must we not be overextracting?
must you not be overextracting?
must they not be overextracting? 	must I not have overextracted?
must you not have overextracted?
must she not have overextracted?
must we not have overextracted?
must you not have overextracted?
must they not have overextracted? 	must I not have been overextracting?
must you not have been overextracting?
must she not have been overextracting?
must we not have been overextracting?
must you not have been overextracting?
must they not have been overextracting?