must overinvolve
Regular verb: overinvolve - overinvolved- overinvolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overinvolve
you must overinvolve
she must overinvolve
we must overinvolve
you must overinvolve
they must overinvolve 	I must be overinvolving
you must be overinvolving
she must be overinvolving
we must be overinvolving
you must be overinvolving
they must be overinvolving	I must have overinvolved
you must have overinvolved
she must have overinvolved
we must have overinvolved
you must have overinvolved
they must have overinvolved	I must have been overinvolving
you must have been overinvolving
she must have been overinvolving
we must have been overinvolving
you must have been overinvolving
they must have been overinvolving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't overinvolve
you mustn't overinvolve
she mustn't overinvolve
we mustn't overinvolve
you mustn't overinvolve
they mustn't overinvolve 	I mustn't be overinvolving
you mustn't be overinvolving
she mustn't be overinvolving
we mustn't be overinvolving
you mustn't be overinvolving
they mustn't be overinvolving	I mustn't have overinvolved
you mustn't have overinvolved
she mustn't have overinvolved
we mustn't have overinvolved
you mustn't have overinvolved
they mustn't have overinvolved	I mustn't have been overinvolving
you mustn't have been overinvolving
she mustn't have been overinvolving
we mustn't have been overinvolving
you mustn't have been overinvolving
they mustn't have been overinvolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overinvolve?
must you overinvolve?
must she overinvolve?
must we overinvolve?
must you overinvolve?
must they overinvolve? 	must I be overinvolving?
must you be overinvolving?
must she be overinvolving?
must we be overinvolving?
must you be overinvolving?
must they be overinvolving? 	must I have overinvolved?
must you have overinvolved?
must she have overinvolved?
must we have overinvolved?
must you have overinvolved?
must they have overinvolved? 	must I have been overinvolving?
must you have been overinvolving?
must she have been overinvolving?
must we have been overinvolving?
must you have been overinvolving?
must they have been overinvolving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I overinvolve?
mustn't you overinvolve?
mustn't she overinvolve?
mustn't we overinvolve?
mustn't you overinvolve?
mustn't they overinvolve? 	mustn't I be overinvolving?
mustn't you be overinvolving?
mustn't she be overinvolving?
mustn't we be overinvolving?
mustn't you be overinvolving?
mustn't they be overinvolving? 	mustn't I have overinvolved?
mustn't you have overinvolved?
mustn't she have overinvolved?
mustn't we have overinvolved?
mustn't you have overinvolved?
mustn't they have overinvolved? 	mustn't I have been overinvolving?
mustn't you have been overinvolving?
mustn't she have been overinvolving?
mustn't we have been overinvolving?
mustn't you have been overinvolving?
mustn't they have been overinvolving?