must jubilate
Regular verb: jubilate - jubilated- jubilated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must jubilate
you must jubilate
she must jubilate
we must jubilate
you must jubilate
they must jubilate 	I must be jubilating
you must be jubilating
she must be jubilating
we must be jubilating
you must be jubilating
they must be jubilating	I must have jubilated
you must have jubilated
she must have jubilated
we must have jubilated
you must have jubilated
they must have jubilated	I must have been jubilating
you must have been jubilating
she must have been jubilating
we must have been jubilating
you must have been jubilating
they must have been jubilating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't jubilate
you mustn't jubilate
she mustn't jubilate
we mustn't jubilate
you mustn't jubilate
they mustn't jubilate 	I mustn't be jubilating
you mustn't be jubilating
she mustn't be jubilating
we mustn't be jubilating
you mustn't be jubilating
they mustn't be jubilating	I mustn't have jubilated
you mustn't have jubilated
she mustn't have jubilated
we mustn't have jubilated
you mustn't have jubilated
they mustn't have jubilated	I mustn't have been jubilating
you mustn't have been jubilating
she mustn't have been jubilating
we mustn't have been jubilating
you mustn't have been jubilating
they mustn't have been jubilating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I jubilate?
must you jubilate?
must she jubilate?
must we jubilate?
must you jubilate?
must they jubilate? 	must I be jubilating?
must you be jubilating?
must she be jubilating?
must we be jubilating?
must you be jubilating?
must they be jubilating? 	must I have jubilated?
must you have jubilated?
must she have jubilated?
must we have jubilated?
must you have jubilated?
must they have jubilated? 	must I have been jubilating?
must you have been jubilating?
must she have been jubilating?
must we have been jubilating?
must you have been jubilating?
must they have been jubilating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I jubilate?
mustn't you jubilate?
mustn't she jubilate?
mustn't we jubilate?
mustn't you jubilate?
mustn't they jubilate? 	mustn't I be jubilating?
mustn't you be jubilating?
mustn't she be jubilating?
mustn't we be jubilating?
mustn't you be jubilating?
mustn't they be jubilating? 	mustn't I have jubilated?
mustn't you have jubilated?
mustn't she have jubilated?
mustn't we have jubilated?
mustn't you have jubilated?
mustn't they have jubilated? 	mustn't I have been jubilating?
mustn't you have been jubilating?
mustn't she have been jubilating?
mustn't we have been jubilating?
mustn't you have been jubilating?
mustn't they have been jubilating?