must deprive
Regular verb: deprive - deprived- deprived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must deprive
you must deprive
he must deprive
we must deprive
you must deprive
they must deprive 	I must be depriving
you must be depriving
he must be depriving
we must be depriving
you must be depriving
they must be depriving	I must have deprived
you must have deprived
he must have deprived
we must have deprived
you must have deprived
they must have deprived	I must have been depriving
you must have been depriving
he must have been depriving
we must have been depriving
you must have been depriving
they must have been depriving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't deprive
you mustn't deprive
he mustn't deprive
we mustn't deprive
you mustn't deprive
they mustn't deprive 	I mustn't be depriving
you mustn't be depriving
he mustn't be depriving
we mustn't be depriving
you mustn't be depriving
they mustn't be depriving	I mustn't have deprived
you mustn't have deprived
he mustn't have deprived
we mustn't have deprived
you mustn't have deprived
they mustn't have deprived	I mustn't have been depriving
you mustn't have been depriving
he mustn't have been depriving
we mustn't have been depriving
you mustn't have been depriving
they mustn't have been depriving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I deprive?
must you deprive?
must he deprive?
must we deprive?
must you deprive?
must they deprive? 	must I be depriving?
must you be depriving?
must he be depriving?
must we be depriving?
must you be depriving?
must they be depriving? 	must I have deprived?
must you have deprived?
must he have deprived?
must we have deprived?
must you have deprived?
must they have deprived? 	must I have been depriving?
must you have been depriving?
must he have been depriving?
must we have been depriving?
must you have been depriving?
must they have been depriving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I deprive?
mustn't you deprive?
mustn't he deprive?
mustn't we deprive?
mustn't you deprive?
mustn't they deprive? 	mustn't I be depriving?
mustn't you be depriving?
mustn't he be depriving?
mustn't we be depriving?
mustn't you be depriving?
mustn't they be depriving? 	mustn't I have deprived?
mustn't you have deprived?
mustn't he have deprived?
mustn't we have deprived?
mustn't you have deprived?
mustn't they have deprived? 	mustn't I have been depriving?
mustn't you have been depriving?
mustn't he have been depriving?
mustn't we have been depriving?
mustn't you have been depriving?
mustn't they have been depriving?