English verb conjugation
MUST PRESCORE

Regular verb: prescore - prescored - prescored

Affirmation

Simple form	V-ing form
I must prescore you must prescore he must prescore we must prescore you must prescore they must prescore	I must be prescoring you must be prescoring he must be prescoring we must be prescoring you must be prescoring they must be prescoring
Perfect	V-ing perfect
I must have prescored you must have prescored he must have prescored we must have prescored you must have prescored they must have prescored	I must have been prescoring you must have been prescoring he must have been prescoring we must have been prescoring you must have been prescoring they must have been prescoring

Negation

Simple form	V-ing form
I must not prescore you must not prescore he must not prescore we must not prescore you must not prescore they must not prescore	I must not be prescoring you must not be prescoring he must not be prescoring we must not be prescoring you must not be prescoring they must not be prescoring
Perfect	V-ing perfect
I must not have prescored you must not have prescored he must not have prescored we must not have prescored you must not have prescored they must not have prescored	I must not have been prescoring you must not have been prescoring he must not have been prescoring we must not have been prescoring you must not have been prescoring they must not have been prescoring

Interrogative form

Simple form	V-ing form
must I prescore? must you prescore? must he prescore? must we prescore? must you prescore? must they prescore?	must I be prescoring? must you be prescoring? must he be prescoring? must we be prescoring? must you be prescoring? must they be prescoring?
Perfect	V-ing perfect
must I have prescored? must you have prescored? must he have prescored? must we have prescored? must you have prescored? must they have prescored?	must I have been prescoring? must you have been prescoring? must he have been prescoring? must we have been prescoring? must you have been prescoring? must they have been prescoring?

Interro-negative form

Simple form	V-ing form
must I not prescore? must you not prescore? must he not prescore? must we not prescore? must you not prescore? must they not prescore?	must I not be prescoring? must you not be prescoring? must he not be prescoring? must we not be prescoring? must you not be prescoring? must they not be prescoring?
Perfect	V-ing perfect
must I not have prescored? must you not have prescored? must he not have prescored? must we not have prescored? must you not have prescored? must they not have prescored?	must I not have been prescoring? must you not have been prescoring? must he not have been prescoring? must we not have been prescoring? must you not have been prescoring? must they not have been prescoring?