must slave
Verbo regolare: slave - slaved- slaved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must slave
you must slave
he must slave
we must slave
you must slave
they must slave 	I must be slaving
you must be slaving
he must be slaving
we must be slaving
you must be slaving
they must be slaving	I must have slaved
you must have slaved
he must have slaved
we must have slaved
you must have slaved
they must have slaved	I must have been slaving
you must have been slaving
he must have been slaving
we must have been slaving
you must have been slaving
they must have been slaving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't slave
you mustn't slave
he mustn't slave
we mustn't slave
you mustn't slave
they mustn't slave 	I mustn't be slaving
you mustn't be slaving
he mustn't be slaving
we mustn't be slaving
you mustn't be slaving
they mustn't be slaving	I mustn't have slaved
you mustn't have slaved
he mustn't have slaved
we mustn't have slaved
you mustn't have slaved
they mustn't have slaved	I mustn't have been slaving
you mustn't have been slaving
he mustn't have been slaving
we mustn't have been slaving
you mustn't have been slaving
they mustn't have been slaving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I slave?
must you slave?
must he slave?
must we slave?
must you slave?
must they slave? 	must I be slaving?
must you be slaving?
must he be slaving?
must we be slaving?
must you be slaving?
must they be slaving? 	must I have slaved?
must you have slaved?
must he have slaved?
must we have slaved?
must you have slaved?
must they have slaved? 	must I have been slaving?
must you have been slaving?
must he have been slaving?
must we have been slaving?
must you have been slaving?
must they have been slaving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I slave?
mustn't you slave?
mustn't he slave?
mustn't we slave?
mustn't you slave?
mustn't they slave? 	mustn't I be slaving?
mustn't you be slaving?
mustn't he be slaving?
mustn't we be slaving?
mustn't you be slaving?
mustn't they be slaving? 	mustn't I have slaved?
mustn't you have slaved?
mustn't he have slaved?
mustn't we have slaved?
mustn't you have slaved?
mustn't they have slaved? 	mustn't I have been slaving?
mustn't you have been slaving?
mustn't he have been slaving?
mustn't we have been slaving?
mustn't you have been slaving?
mustn't they have been slaving?