English verb conjugation
MUST OVERDESIGN

Regular verb: overdesign - overdesigned - overdesigned

Affirmation

Simple form	V-ing form
I must overdesign you must overdesign he must overdesign we must overdesign you must overdesign they must overdesign	I must be overdesigning you must be overdesigning he must be overdesigning we must be overdesigning you must be overdesigning they must be overdesigning
Perfect	V-ing perfect
I must have overdesigned you must have overdesigned he must have overdesigned we must have overdesigned you must have overdesigned they must have overdesigned	I must have been overdesigning you must have been overdesigning he must have been overdesigning we must have been overdesigning you must have been overdesigning they must have been overdesigning

Negation

Simple form	V-ing form
I must not overdesign you must not overdesign he must not overdesign we must not overdesign you must not overdesign they must not overdesign	I must not be overdesigning you must not be overdesigning he must not be overdesigning we must not be overdesigning you must not be overdesigning they must not be overdesigning
Perfect	V-ing perfect
I must not have overdesigned you must not have overdesigned he must not have overdesigned we must not have overdesigned you must not have overdesigned they must not have overdesigned	I must not have been overdesigning you must not have been overdesigning he must not have been overdesigning we must not have been overdesigning you must not have been overdesigning they must not have been overdesigning

Interrogative form

Simple form	V-ing form
must I overdesign? must you overdesign? must he overdesign? must we overdesign? must you overdesign? must they overdesign?	must I be overdesigning? must you be overdesigning? must he be overdesigning? must we be overdesigning? must you be overdesigning? must they be overdesigning?
Perfect	V-ing perfect
must I have overdesigned? must you have overdesigned? must he have overdesigned? must we have overdesigned? must you have overdesigned? must they have overdesigned?	must I have been overdesigning? must you have been overdesigning? must he have been overdesigning? must we have been overdesigning? must you have been overdesigning? must they have been overdesigning?

Interro-negative form

Simple form	V-ing form
must I not overdesign? must you not overdesign? must he not overdesign? must we not overdesign? must you not overdesign? must they not overdesign?	must I not be overdesigning? must you not be overdesigning? must he not be overdesigning? must we not be overdesigning? must you not be overdesigning? must they not be overdesigning?
Perfect	V-ing perfect
must I not have overdesigned? must you not have overdesigned? must he not have overdesigned? must we not have overdesigned? must you not have overdesigned? must they not have overdesigned?	must I not have been overdesigning? must you not have been overdesigning? must he not have been overdesigning? must we not have been overdesigning? must you not have been overdesigning? must they not have been overdesigning?