must secrete
Verbo regular: secrete - secreted- secreted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must secrete
you must secrete
she must secrete
we must secrete
you must secrete
they must secrete 	I must be secreting
you must be secreting
she must be secreting
we must be secreting
you must be secreting
they must be secreting	I must have secreted
you must have secreted
she must have secreted
we must have secreted
you must have secreted
they must have secreted	I must have been secreting
you must have been secreting
she must have been secreting
we must have been secreting
you must have been secreting
they must have been secreting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not secrete
you must not secrete
she must not secrete
we must not secrete
you must not secrete
they must not secrete 	I must not be secreting
you must not be secreting
she must not be secreting
we must not be secreting
you must not be secreting
they must not be secreting	I must not have secreted
you must not have secreted
she must not have secreted
we must not have secreted
you must not have secreted
they must not have secreted	I must not have been secreting
you must not have been secreting
she must not have been secreting
we must not have been secreting
you must not have been secreting
they must not have been secreting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I secrete?
must you secrete?
must she secrete?
must we secrete?
must you secrete?
must they secrete? 	must I be secreting?
must you be secreting?
must she be secreting?
must we be secreting?
must you be secreting?
must they be secreting? 	must I have secreted?
must you have secreted?
must she have secreted?
must we have secreted?
must you have secreted?
must they have secreted? 	must I have been secreting?
must you have been secreting?
must she have been secreting?
must we have been secreting?
must you have been secreting?
must they have been secreting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not secrete?
must you not secrete?
must she not secrete?
must we not secrete?
must you not secrete?
must they not secrete? 	must I not be secreting?
must you not be secreting?
must she not be secreting?
must we not be secreting?
must you not be secreting?
must they not be secreting? 	must I not have secreted?
must you not have secreted?
must she not have secreted?
must we not have secreted?
must you not have secreted?
must they not have secreted? 	must I not have been secreting?
must you not have been secreting?
must she not have been secreting?
must we not have been secreting?
must you not have been secreting?
must they not have been secreting?