must desire
Verbo regular: desire - desired- desired

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must desire
you must desire
she must desire
we must desire
you must desire
they must desire 	I must be desiring
you must be desiring
she must be desiring
we must be desiring
you must be desiring
they must be desiring	I must have desired
you must have desired
she must have desired
we must have desired
you must have desired
they must have desired	I must have been desiring
you must have been desiring
she must have been desiring
we must have been desiring
you must have been desiring
they must have been desiring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't desire
you mustn't desire
she mustn't desire
we mustn't desire
you mustn't desire
they mustn't desire 	I mustn't be desiring
you mustn't be desiring
she mustn't be desiring
we mustn't be desiring
you mustn't be desiring
they mustn't be desiring	I mustn't have desired
you mustn't have desired
she mustn't have desired
we mustn't have desired
you mustn't have desired
they mustn't have desired	I mustn't have been desiring
you mustn't have been desiring
she mustn't have been desiring
we mustn't have been desiring
you mustn't have been desiring
they mustn't have been desiring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I desire?
must you desire?
must she desire?
must we desire?
must you desire?
must they desire? 	must I be desiring?
must you be desiring?
must she be desiring?
must we be desiring?
must you be desiring?
must they be desiring? 	must I have desired?
must you have desired?
must she have desired?
must we have desired?
must you have desired?
must they have desired? 	must I have been desiring?
must you have been desiring?
must she have been desiring?
must we have been desiring?
must you have been desiring?
must they have been desiring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I desire?
mustn't you desire?
mustn't she desire?
mustn't we desire?
mustn't you desire?
mustn't they desire? 	mustn't I be desiring?
mustn't you be desiring?
mustn't she be desiring?
mustn't we be desiring?
mustn't you be desiring?
mustn't they be desiring? 	mustn't I have desired?
mustn't you have desired?
mustn't she have desired?
mustn't we have desired?
mustn't you have desired?
mustn't they have desired? 	mustn't I have been desiring?
mustn't you have been desiring?
mustn't she have been desiring?
mustn't we have been desiring?
mustn't you have been desiring?
mustn't they have been desiring?