must desiderate
Verbo regular: desiderate - desiderated- desiderated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must desiderate
you must desiderate
she must desiderate
we must desiderate
you must desiderate
they must desiderate 	I must be desiderating
you must be desiderating
she must be desiderating
we must be desiderating
you must be desiderating
they must be desiderating	I must have desiderated
you must have desiderated
she must have desiderated
we must have desiderated
you must have desiderated
they must have desiderated	I must have been desiderating
you must have been desiderating
she must have been desiderating
we must have been desiderating
you must have been desiderating
they must have been desiderating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not desiderate
you must not desiderate
she must not desiderate
we must not desiderate
you must not desiderate
they must not desiderate 	I must not be desiderating
you must not be desiderating
she must not be desiderating
we must not be desiderating
you must not be desiderating
they must not be desiderating	I must not have desiderated
you must not have desiderated
she must not have desiderated
we must not have desiderated
you must not have desiderated
they must not have desiderated	I must not have been desiderating
you must not have been desiderating
she must not have been desiderating
we must not have been desiderating
you must not have been desiderating
they must not have been desiderating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I desiderate?
must you desiderate?
must she desiderate?
must we desiderate?
must you desiderate?
must they desiderate? 	must I be desiderating?
must you be desiderating?
must she be desiderating?
must we be desiderating?
must you be desiderating?
must they be desiderating? 	must I have desiderated?
must you have desiderated?
must she have desiderated?
must we have desiderated?
must you have desiderated?
must they have desiderated? 	must I have been desiderating?
must you have been desiderating?
must she have been desiderating?
must we have been desiderating?
must you have been desiderating?
must they have been desiderating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not desiderate?
must you not desiderate?
must she not desiderate?
must we not desiderate?
must you not desiderate?
must they not desiderate? 	must I not be desiderating?
must you not be desiderating?
must she not be desiderating?
must we not be desiderating?
must you not be desiderating?
must they not be desiderating? 	must I not have desiderated?
must you not have desiderated?
must she not have desiderated?
must we not have desiderated?
must you not have desiderated?
must they not have desiderated? 	must I not have been desiderating?
must you not have been desiderating?
must she not have been desiderating?
must we not have been desiderating?
must you not have been desiderating?
must they not have been desiderating?