must civilize
Regular verb: civilize - civilized- civilized

Affirmation 	
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I must civilize
you must civilize
he must civilize
we must civilize
you must civilize
they must civilize 	I must be civilizing
you must be civilizing
he must be civilizing
we must be civilizing
you must be civilizing
they must be civilizing	I must have civilized
you must have civilized
he must have civilized
we must have civilized
you must have civilized
they must have civilized	I must have been civilizing
you must have been civilizing
he must have been civilizing
we must have been civilizing
you must have been civilizing
they must have been civilizing	

Negation 	
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I mustn't civilize
you mustn't civilize
he mustn't civilize
we mustn't civilize
you mustn't civilize
they mustn't civilize 	I mustn't be civilizing
you mustn't be civilizing
he mustn't be civilizing
we mustn't be civilizing
you mustn't be civilizing
they mustn't be civilizing	I mustn't have civilized
you mustn't have civilized
he mustn't have civilized
we mustn't have civilized
you mustn't have civilized
they mustn't have civilized	I mustn't have been civilizing
you mustn't have been civilizing
he mustn't have been civilizing
we mustn't have been civilizing
you mustn't have been civilizing
they mustn't have been civilizing	

Interrogative form 	
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must I civilize?
must you civilize?
must he civilize?
must we civilize?
must you civilize?
must they civilize? 	must I be civilizing?
must you be civilizing?
must he be civilizing?
must we be civilizing?
must you be civilizing?
must they be civilizing? 	must I have civilized?
must you have civilized?
must he have civilized?
must we have civilized?
must you have civilized?
must they have civilized? 	must I have been civilizing?
must you have been civilizing?
must he have been civilizing?
must we have been civilizing?
must you have been civilizing?
must they have been civilizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I civilize?
mustn't you civilize?
mustn't he civilize?
mustn't we civilize?
mustn't you civilize?
mustn't they civilize? 	mustn't I be civilizing?
mustn't you be civilizing?
mustn't he be civilizing?
mustn't we be civilizing?
mustn't you be civilizing?
mustn't they be civilizing? 	mustn't I have civilized?
mustn't you have civilized?
mustn't he have civilized?
mustn't we have civilized?
mustn't you have civilized?
mustn't they have civilized? 	mustn't I have been civilizing?
mustn't you have been civilizing?
mustn't he have been civilizing?
mustn't we have been civilizing?
mustn't you have been civilizing?
mustn't they have been civilizing?