female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST SLAVE
Regular verb: slave - slaved - slaved
Affirmation
Simple form
I must slaveyou must slave
he must slave
we must slave
you must slave
they must slave
V-ing form
I must be slavingyou must be slaving
he must be slaving
we must be slaving
you must be slaving
they must be slaving
Perfect
I must have slavedyou must have slaved
he must have slaved
we must have slaved
you must have slaved
they must have slaved
V-ing perfect
I must have been slavingyou must have been slaving
he must have been slaving
we must have been slaving
you must have been slaving
they must have been slaving
Negation
Simple form
I mustn't slaveyou mustn't slave
he mustn't slave
we mustn't slave
you mustn't slave
they mustn't slave
V-ing form
I mustn't be slavingyou mustn't be slaving
he mustn't be slaving
we mustn't be slaving
you mustn't be slaving
they mustn't be slaving
Perfect
I mustn't have slavedyou mustn't have slaved
he mustn't have slaved
we mustn't have slaved
you mustn't have slaved
they mustn't have slaved
V-ing perfect
I mustn't have been slavingyou 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
Interrogative form
Simple form
must I slave?must you slave?
must he slave?
must we slave?
must you slave?
must they slave?
V-ing form
must I be slaving?must you be slaving?
must he be slaving?
must we be slaving?
must you be slaving?
must they be slaving?
Perfect
must I have slaved?must you have slaved?
must he have slaved?
must we have slaved?
must you have slaved?
must they have slaved?
V-ing perfect
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?
Interro-negative form
Simple form
mustn't I slave?mustn't you slave?
mustn't he slave?
mustn't we slave?
mustn't you slave?
mustn't they slave?
V-ing form
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?
Perfect
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?
V-ing perfect
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?