must deliberate
Verbo regular: deliberate - deliberated- deliberated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must deliberate
you must deliberate
he must deliberate
we must deliberate
you must deliberate
they must deliberate 	I must be deliberating
you must be deliberating
he must be deliberating
we must be deliberating
you must be deliberating
they must be deliberating	I must have deliberated
you must have deliberated
he must have deliberated
we must have deliberated
you must have deliberated
they must have deliberated	I must have been deliberating
you must have been deliberating
he must have been deliberating
we must have been deliberating
you must have been deliberating
they must have been deliberating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't deliberate
you mustn't deliberate
he mustn't deliberate
we mustn't deliberate
you mustn't deliberate
they mustn't deliberate 	I mustn't be deliberating
you mustn't be deliberating
he mustn't be deliberating
we mustn't be deliberating
you mustn't be deliberating
they mustn't be deliberating	I mustn't have deliberated
you mustn't have deliberated
he mustn't have deliberated
we mustn't have deliberated
you mustn't have deliberated
they mustn't have deliberated	I mustn't have been deliberating
you mustn't have been deliberating
he mustn't have been deliberating
we mustn't have been deliberating
you mustn't have been deliberating
they mustn't have been deliberating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I deliberate?
must you deliberate?
must he deliberate?
must we deliberate?
must you deliberate?
must they deliberate? 	must I be deliberating?
must you be deliberating?
must he be deliberating?
must we be deliberating?
must you be deliberating?
must they be deliberating? 	must I have deliberated?
must you have deliberated?
must he have deliberated?
must we have deliberated?
must you have deliberated?
must they have deliberated? 	must I have been deliberating?
must you have been deliberating?
must he have been deliberating?
must we have been deliberating?
must you have been deliberating?
must they have been deliberating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I deliberate?
mustn't you deliberate?
mustn't he deliberate?
mustn't we deliberate?
mustn't you deliberate?
mustn't they deliberate? 	mustn't I be deliberating?
mustn't you be deliberating?
mustn't he be deliberating?
mustn't we be deliberating?
mustn't you be deliberating?
mustn't they be deliberating? 	mustn't I have deliberated?
mustn't you have deliberated?
mustn't he have deliberated?
mustn't we have deliberated?
mustn't you have deliberated?
mustn't they have deliberated? 	mustn't I have been deliberating?
mustn't you have been deliberating?
mustn't he have been deliberating?
mustn't we have been deliberating?
mustn't you have been deliberating?
mustn't they have been deliberating?