must deserve
Verbo regular: deserve - deserved- deserved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must deserve
you must deserve
he must deserve
we must deserve
you must deserve
they must deserve 	I must be deserving
you must be deserving
he must be deserving
we must be deserving
you must be deserving
they must be deserving	I must have deserved
you must have deserved
he must have deserved
we must have deserved
you must have deserved
they must have deserved	I must have been deserving
you must have been deserving
he must have been deserving
we must have been deserving
you must have been deserving
they must have been deserving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't deserve
you mustn't deserve
he mustn't deserve
we mustn't deserve
you mustn't deserve
they mustn't deserve 	I mustn't be deserving
you mustn't be deserving
he mustn't be deserving
we mustn't be deserving
you mustn't be deserving
they mustn't be deserving	I mustn't have deserved
you mustn't have deserved
he mustn't have deserved
we mustn't have deserved
you mustn't have deserved
they mustn't have deserved	I mustn't have been deserving
you mustn't have been deserving
he mustn't have been deserving
we mustn't have been deserving
you mustn't have been deserving
they mustn't have been deserving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I deserve?
must you deserve?
must he deserve?
must we deserve?
must you deserve?
must they deserve? 	must I be deserving?
must you be deserving?
must he be deserving?
must we be deserving?
must you be deserving?
must they be deserving? 	must I have deserved?
must you have deserved?
must he have deserved?
must we have deserved?
must you have deserved?
must they have deserved? 	must I have been deserving?
must you have been deserving?
must he have been deserving?
must we have been deserving?
must you have been deserving?
must they have been deserving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I deserve?
mustn't you deserve?
mustn't he deserve?
mustn't we deserve?
mustn't you deserve?
mustn't they deserve? 	mustn't I be deserving?
mustn't you be deserving?
mustn't he be deserving?
mustn't we be deserving?
mustn't you be deserving?
mustn't they be deserving? 	mustn't I have deserved?
mustn't you have deserved?
mustn't he have deserved?
mustn't we have deserved?
mustn't you have deserved?
mustn't they have deserved? 	mustn't I have been deserving?
mustn't you have been deserving?
mustn't he have been deserving?
mustn't we have been deserving?
mustn't you have been deserving?
mustn't they have been deserving?