must segregate
Regular verb: segregate - segregated- segregated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must segregate
you must segregate
she must segregate
we must segregate
you must segregate
they must segregate 	I must be segregating
you must be segregating
she must be segregating
we must be segregating
you must be segregating
they must be segregating	I must have segregated
you must have segregated
she must have segregated
we must have segregated
you must have segregated
they must have segregated	I must have been segregating
you must have been segregating
she must have been segregating
we must have been segregating
you must have been segregating
they must have been segregating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't segregate
you mustn't segregate
she mustn't segregate
we mustn't segregate
you mustn't segregate
they mustn't segregate 	I mustn't be segregating
you mustn't be segregating
she mustn't be segregating
we mustn't be segregating
you mustn't be segregating
they mustn't be segregating	I mustn't have segregated
you mustn't have segregated
she mustn't have segregated
we mustn't have segregated
you mustn't have segregated
they mustn't have segregated	I mustn't have been segregating
you mustn't have been segregating
she mustn't have been segregating
we mustn't have been segregating
you mustn't have been segregating
they mustn't have been segregating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I segregate?
must you segregate?
must she segregate?
must we segregate?
must you segregate?
must they segregate? 	must I be segregating?
must you be segregating?
must she be segregating?
must we be segregating?
must you be segregating?
must they be segregating? 	must I have segregated?
must you have segregated?
must she have segregated?
must we have segregated?
must you have segregated?
must they have segregated? 	must I have been segregating?
must you have been segregating?
must she have been segregating?
must we have been segregating?
must you have been segregating?
must they have been segregating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I segregate?
mustn't you segregate?
mustn't she segregate?
mustn't we segregate?
mustn't you segregate?
mustn't they segregate? 	mustn't I be segregating?
mustn't you be segregating?
mustn't she be segregating?
mustn't we be segregating?
mustn't you be segregating?
mustn't they be segregating? 	mustn't I have segregated?
mustn't you have segregated?
mustn't she have segregated?
mustn't we have segregated?
mustn't you have segregated?
mustn't they have segregated? 	mustn't I have been segregating?
mustn't you have been segregating?
mustn't she have been segregating?
mustn't we have been segregating?
mustn't you have been segregating?
mustn't they have been segregating?