must drab
Verbo regolare: drab - drabed- drabed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must drab
you must drab
he must drab
we must drab
you must drab
they must drab 	I must be drabing
you must be drabing
he must be drabing
we must be drabing
you must be drabing
they must be drabing	I must have drabed
you must have drabed
he must have drabed
we must have drabed
you must have drabed
they must have drabed	I must have been drabing
you must have been drabing
he must have been drabing
we must have been drabing
you must have been drabing
they must have been drabing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't drab
you mustn't drab
he mustn't drab
we mustn't drab
you mustn't drab
they mustn't drab 	I mustn't be drabing
you mustn't be drabing
he mustn't be drabing
we mustn't be drabing
you mustn't be drabing
they mustn't be drabing	I mustn't have drabed
you mustn't have drabed
he mustn't have drabed
we mustn't have drabed
you mustn't have drabed
they mustn't have drabed	I mustn't have been drabing
you mustn't have been drabing
he mustn't have been drabing
we mustn't have been drabing
you mustn't have been drabing
they mustn't have been drabing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I drab?
must you drab?
must he drab?
must we drab?
must you drab?
must they drab? 	must I be drabing?
must you be drabing?
must he be drabing?
must we be drabing?
must you be drabing?
must they be drabing? 	must I have drabed?
must you have drabed?
must he have drabed?
must we have drabed?
must you have drabed?
must they have drabed? 	must I have been drabing?
must you have been drabing?
must he have been drabing?
must we have been drabing?
must you have been drabing?
must they have been drabing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I drab?
mustn't you drab?
mustn't he drab?
mustn't we drab?
mustn't you drab?
mustn't they drab? 	mustn't I be drabing?
mustn't you be drabing?
mustn't he be drabing?
mustn't we be drabing?
mustn't you be drabing?
mustn't they be drabing? 	mustn't I have drabed?
mustn't you have drabed?
mustn't he have drabed?
mustn't we have drabed?
mustn't you have drabed?
mustn't they have drabed? 	mustn't I have been drabing?
mustn't you have been drabing?
mustn't he have been drabing?
mustn't we have been drabing?
mustn't you have been drabing?
mustn't they have been drabing?