must slenderize
Regular verb: slenderize - slenderized- slenderized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must slenderize
you must slenderize
she must slenderize
we must slenderize
you must slenderize
they must slenderize 	I must be slenderizing
you must be slenderizing
she must be slenderizing
we must be slenderizing
you must be slenderizing
they must be slenderizing	I must have slenderized
you must have slenderized
she must have slenderized
we must have slenderized
you must have slenderized
they must have slenderized	I must have been slenderizing
you must have been slenderizing
she must have been slenderizing
we must have been slenderizing
you must have been slenderizing
they must have been slenderizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't slenderize
you mustn't slenderize
she mustn't slenderize
we mustn't slenderize
you mustn't slenderize
they mustn't slenderize 	I mustn't be slenderizing
you mustn't be slenderizing
she mustn't be slenderizing
we mustn't be slenderizing
you mustn't be slenderizing
they mustn't be slenderizing	I mustn't have slenderized
you mustn't have slenderized
she mustn't have slenderized
we mustn't have slenderized
you mustn't have slenderized
they mustn't have slenderized	I mustn't have been slenderizing
you mustn't have been slenderizing
she mustn't have been slenderizing
we mustn't have been slenderizing
you mustn't have been slenderizing
they mustn't have been slenderizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I slenderize?
must you slenderize?
must she slenderize?
must we slenderize?
must you slenderize?
must they slenderize? 	must I be slenderizing?
must you be slenderizing?
must she be slenderizing?
must we be slenderizing?
must you be slenderizing?
must they be slenderizing? 	must I have slenderized?
must you have slenderized?
must she have slenderized?
must we have slenderized?
must you have slenderized?
must they have slenderized? 	must I have been slenderizing?
must you have been slenderizing?
must she have been slenderizing?
must we have been slenderizing?
must you have been slenderizing?
must they have been slenderizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I slenderize?
mustn't you slenderize?
mustn't she slenderize?
mustn't we slenderize?
mustn't you slenderize?
mustn't they slenderize? 	mustn't I be slenderizing?
mustn't you be slenderizing?
mustn't she be slenderizing?
mustn't we be slenderizing?
mustn't you be slenderizing?
mustn't they be slenderizing? 	mustn't I have slenderized?
mustn't you have slenderized?
mustn't she have slenderized?
mustn't we have slenderized?
mustn't you have slenderized?
mustn't they have slenderized? 	mustn't I have been slenderizing?
mustn't you have been slenderizing?
mustn't she have been slenderizing?
mustn't we have been slenderizing?
mustn't you have been slenderizing?
mustn't they have been slenderizing?