English verb conjugation
MUST OVERHEAT

Regular verb: overheat - overheated - overheated

Affirmation

Simple form	V-ing form
I must overheat you must overheat he must overheat we must overheat you must overheat they must overheat	I must be overheating you must be overheating he must be overheating we must be overheating you must be overheating they must be overheating
Perfect	V-ing perfect
I must have overheated you must have overheated he must have overheated we must have overheated you must have overheated they must have overheated	I must have been overheating you must have been overheating he must have been overheating we must have been overheating you must have been overheating they must have been overheating

Negation

Simple form	V-ing form
I must not overheat you must not overheat he must not overheat we must not overheat you must not overheat they must not overheat	I must not be overheating you must not be overheating he must not be overheating we must not be overheating you must not be overheating they must not be overheating
Perfect	V-ing perfect
I must not have overheated you must not have overheated he must not have overheated we must not have overheated you must not have overheated they must not have overheated	I must not have been overheating you must not have been overheating he must not have been overheating we must not have been overheating you must not have been overheating they must not have been overheating

Interrogative form

Simple form	V-ing form
must I overheat? must you overheat? must he overheat? must we overheat? must you overheat? must they overheat?	must I be overheating? must you be overheating? must he be overheating? must we be overheating? must you be overheating? must they be overheating?
Perfect	V-ing perfect
must I have overheated? must you have overheated? must he have overheated? must we have overheated? must you have overheated? must they have overheated?	must I have been overheating? must you have been overheating? must he have been overheating? must we have been overheating? must you have been overheating? must they have been overheating?

Interro-negative form

Simple form	V-ing form
must I not overheat? must you not overheat? must he not overheat? must we not overheat? must you not overheat? must they not overheat?	must I not be overheating? must you not be overheating? must he not be overheating? must we not be overheating? must you not be overheating? must they not be overheating?
Perfect	V-ing perfect
must I not have overheated? must you not have overheated? must he not have overheated? must we not have overheated? must you not have overheated? must they not have overheated?	must I not have been overheating? must you not have been overheating? must he not have been overheating? must we not have been overheating? must you not have been overheating? must they not have been overheating?