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 mustn't prescore you mustn't prescore he mustn't prescore we mustn't prescore you mustn't prescore they mustn't prescore	I mustn't be prescoring you mustn't be prescoring he mustn't be prescoring we mustn't be prescoring you mustn't be prescoring they mustn't be prescoring
Perfect	V-ing perfect
I mustn't have prescored you mustn't have prescored he mustn't have prescored we mustn't have prescored you mustn't have prescored they mustn't have prescored	I mustn't have been prescoring you mustn't have been prescoring he mustn't have been prescoring we mustn't have been prescoring you mustn't have been prescoring they mustn't 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
mustn't I prescore? mustn't you prescore? mustn't he prescore? mustn't we prescore? mustn't you prescore? mustn't they prescore?	mustn't I be prescoring? mustn't you be prescoring? mustn't he be prescoring? mustn't we be prescoring? mustn't you be prescoring? mustn't they be prescoring?
Perfect	V-ing perfect
mustn't I have prescored? mustn't you have prescored? mustn't he have prescored? mustn't we have prescored? mustn't you have prescored? mustn't they have prescored?	mustn't I have been prescoring? mustn't you have been prescoring? mustn't he have been prescoring? mustn't we have been prescoring? mustn't you have been prescoring? mustn't they have been prescoring?