English verb conjugation
MUST SPOOR

Regular verb: spoor - spoored - spoored

Affirmation

Simple form	V-ing form
I must spoor you must spoor he must spoor we must spoor you must spoor they must spoor	I must be spooring you must be spooring he must be spooring we must be spooring you must be spooring they must be spooring
Perfect	V-ing perfect
I must have spoored you must have spoored he must have spoored we must have spoored you must have spoored they must have spoored	I must have been spooring you must have been spooring he must have been spooring we must have been spooring you must have been spooring they must have been spooring

Negation

Simple form	V-ing form
I must not spoor you must not spoor he must not spoor we must not spoor you must not spoor they must not spoor	I must not be spooring you must not be spooring he must not be spooring we must not be spooring you must not be spooring they must not be spooring
Perfect	V-ing perfect
I must not have spoored you must not have spoored he must not have spoored we must not have spoored you must not have spoored they must not have spoored	I must not have been spooring you must not have been spooring he must not have been spooring we must not have been spooring you must not have been spooring they must not have been spooring

Interrogative form

Simple form	V-ing form
must I spoor? must you spoor? must he spoor? must we spoor? must you spoor? must they spoor?	must I be spooring? must you be spooring? must he be spooring? must we be spooring? must you be spooring? must they be spooring?
Perfect	V-ing perfect
must I have spoored? must you have spoored? must he have spoored? must we have spoored? must you have spoored? must they have spoored?	must I have been spooring? must you have been spooring? must he have been spooring? must we have been spooring? must you have been spooring? must they have been spooring?

Interro-negative form

Simple form	V-ing form
must I not spoor? must you not spoor? must he not spoor? must we not spoor? must you not spoor? must they not spoor?	must I not be spooring? must you not be spooring? must he not be spooring? must we not be spooring? must you not be spooring? must they not be spooring?
Perfect	V-ing perfect
must I not have spoored? must you not have spoored? must he not have spoored? must we not have spoored? must you not have spoored? must they not have spoored?	must I not have been spooring? must you not have been spooring? must he not have been spooring? must we not have been spooring? must you not have been spooring? must they not have been spooring?