must sympathize
Regular verb: sympathize - sympathized- sympathized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sympathize
you must sympathize
she must sympathize
we must sympathize
you must sympathize
they must sympathize 	I must be sympathizing
you must be sympathizing
she must be sympathizing
we must be sympathizing
you must be sympathizing
they must be sympathizing	I must have sympathized
you must have sympathized
she must have sympathized
we must have sympathized
you must have sympathized
they must have sympathized	I must have been sympathizing
you must have been sympathizing
she must have been sympathizing
we must have been sympathizing
you must have been sympathizing
they must have been sympathizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't sympathize
you mustn't sympathize
she mustn't sympathize
we mustn't sympathize
you mustn't sympathize
they mustn't sympathize 	I mustn't be sympathizing
you mustn't be sympathizing
she mustn't be sympathizing
we mustn't be sympathizing
you mustn't be sympathizing
they mustn't be sympathizing	I mustn't have sympathized
you mustn't have sympathized
she mustn't have sympathized
we mustn't have sympathized
you mustn't have sympathized
they mustn't have sympathized	I mustn't have been sympathizing
you mustn't have been sympathizing
she mustn't have been sympathizing
we mustn't have been sympathizing
you mustn't have been sympathizing
they mustn't have been sympathizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sympathize?
must you sympathize?
must she sympathize?
must we sympathize?
must you sympathize?
must they sympathize? 	must I be sympathizing?
must you be sympathizing?
must she be sympathizing?
must we be sympathizing?
must you be sympathizing?
must they be sympathizing? 	must I have sympathized?
must you have sympathized?
must she have sympathized?
must we have sympathized?
must you have sympathized?
must they have sympathized? 	must I have been sympathizing?
must you have been sympathizing?
must she have been sympathizing?
must we have been sympathizing?
must you have been sympathizing?
must they have been sympathizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I sympathize?
mustn't you sympathize?
mustn't she sympathize?
mustn't we sympathize?
mustn't you sympathize?
mustn't they sympathize? 	mustn't I be sympathizing?
mustn't you be sympathizing?
mustn't she be sympathizing?
mustn't we be sympathizing?
mustn't you be sympathizing?
mustn't they be sympathizing? 	mustn't I have sympathized?
mustn't you have sympathized?
mustn't she have sympathized?
mustn't we have sympathized?
mustn't you have sympathized?
mustn't they have sympathized? 	mustn't I have been sympathizing?
mustn't you have been sympathizing?
mustn't she have been sympathizing?
mustn't we have been sympathizing?
mustn't you have been sympathizing?
mustn't they have been sympathizing?