must overplan
Regular verb: overplan - overplaned- overplaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overplan
you must overplan
she must overplan
we must overplan
you must overplan
they must overplan 	I must be overplaning
you must be overplaning
she must be overplaning
we must be overplaning
you must be overplaning
they must be overplaning	I must have overplaned
you must have overplaned
she must have overplaned
we must have overplaned
you must have overplaned
they must have overplaned	I must have been overplaning
you must have been overplaning
she must have been overplaning
we must have been overplaning
you must have been overplaning
they must have been overplaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not overplan
you must not overplan
she must not overplan
we must not overplan
you must not overplan
they must not overplan 	I must not be overplaning
you must not be overplaning
she must not be overplaning
we must not be overplaning
you must not be overplaning
they must not be overplaning	I must not have overplaned
you must not have overplaned
she must not have overplaned
we must not have overplaned
you must not have overplaned
they must not have overplaned	I must not have been overplaning
you must not have been overplaning
she must not have been overplaning
we must not have been overplaning
you must not have been overplaning
they must not have been overplaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overplan?
must you overplan?
must she overplan?
must we overplan?
must you overplan?
must they overplan? 	must I be overplaning?
must you be overplaning?
must she be overplaning?
must we be overplaning?
must you be overplaning?
must they be overplaning? 	must I have overplaned?
must you have overplaned?
must she have overplaned?
must we have overplaned?
must you have overplaned?
must they have overplaned? 	must I have been overplaning?
must you have been overplaning?
must she have been overplaning?
must we have been overplaning?
must you have been overplaning?
must they have been overplaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not overplan?
must you not overplan?
must she not overplan?
must we not overplan?
must you not overplan?
must they not overplan? 	must I not be overplaning?
must you not be overplaning?
must she not be overplaning?
must we not be overplaning?
must you not be overplaning?
must they not be overplaning? 	must I not have overplaned?
must you not have overplaned?
must she not have overplaned?
must we not have overplaned?
must you not have overplaned?
must they not have overplaned? 	must I not have been overplaning?
must you not have been overplaning?
must she not have been overplaning?
must we not have been overplaning?
must you not have been overplaning?
must they not have been overplaning?