must carbonize
Verbo regular: carbonize - carbonized- carbonized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must carbonize
you must carbonize
she must carbonize
we must carbonize
you must carbonize
they must carbonize 	I must be carbonizing
you must be carbonizing
she must be carbonizing
we must be carbonizing
you must be carbonizing
they must be carbonizing	I must have carbonized
you must have carbonized
she must have carbonized
we must have carbonized
you must have carbonized
they must have carbonized	I must have been carbonizing
you must have been carbonizing
she must have been carbonizing
we must have been carbonizing
you must have been carbonizing
they must have been carbonizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not carbonize
you must not carbonize
she must not carbonize
we must not carbonize
you must not carbonize
they must not carbonize 	I must not be carbonizing
you must not be carbonizing
she must not be carbonizing
we must not be carbonizing
you must not be carbonizing
they must not be carbonizing	I must not have carbonized
you must not have carbonized
she must not have carbonized
we must not have carbonized
you must not have carbonized
they must not have carbonized	I must not have been carbonizing
you must not have been carbonizing
she must not have been carbonizing
we must not have been carbonizing
you must not have been carbonizing
they must not have been carbonizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I carbonize?
must you carbonize?
must she carbonize?
must we carbonize?
must you carbonize?
must they carbonize? 	must I be carbonizing?
must you be carbonizing?
must she be carbonizing?
must we be carbonizing?
must you be carbonizing?
must they be carbonizing? 	must I have carbonized?
must you have carbonized?
must she have carbonized?
must we have carbonized?
must you have carbonized?
must they have carbonized? 	must I have been carbonizing?
must you have been carbonizing?
must she have been carbonizing?
must we have been carbonizing?
must you have been carbonizing?
must they have been carbonizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not carbonize?
must you not carbonize?
must she not carbonize?
must we not carbonize?
must you not carbonize?
must they not carbonize? 	must I not be carbonizing?
must you not be carbonizing?
must she not be carbonizing?
must we not be carbonizing?
must you not be carbonizing?
must they not be carbonizing? 	must I not have carbonized?
must you not have carbonized?
must she not have carbonized?
must we not have carbonized?
must you not have carbonized?
must they not have carbonized? 	must I not have been carbonizing?
must you not have been carbonizing?
must she not have been carbonizing?
must we not have been carbonizing?
must you not have been carbonizing?
must they not have been carbonizing?