English verb conjugation
MUST PREQUALIFY

Regular verb: prequalify - prequalified - prequalified

Affirmation

Simple form	V-ing form
I must prequalify you must prequalify he must prequalify we must prequalify you must prequalify they must prequalify	I must be prequalifying you must be prequalifying he must be prequalifying we must be prequalifying you must be prequalifying they must be prequalifying
Perfect	V-ing perfect
I must have prequalified you must have prequalified he must have prequalified we must have prequalified you must have prequalified they must have prequalified	I must have been prequalifying you must have been prequalifying he must have been prequalifying we must have been prequalifying you must have been prequalifying they must have been prequalifying

Negation

Simple form	V-ing form
I mustn't prequalify you mustn't prequalify he mustn't prequalify we mustn't prequalify you mustn't prequalify they mustn't prequalify	I mustn't be prequalifying you mustn't be prequalifying he mustn't be prequalifying we mustn't be prequalifying you mustn't be prequalifying they mustn't be prequalifying
Perfect	V-ing perfect
I mustn't have prequalified you mustn't have prequalified he mustn't have prequalified we mustn't have prequalified you mustn't have prequalified they mustn't have prequalified	I mustn't have been prequalifying you mustn't have been prequalifying he mustn't have been prequalifying we mustn't have been prequalifying you mustn't have been prequalifying they mustn't have been prequalifying

Interrogative form

Simple form	V-ing form
must I prequalify? must you prequalify? must he prequalify? must we prequalify? must you prequalify? must they prequalify?	must I be prequalifying? must you be prequalifying? must he be prequalifying? must we be prequalifying? must you be prequalifying? must they be prequalifying?
Perfect	V-ing perfect
must I have prequalified? must you have prequalified? must he have prequalified? must we have prequalified? must you have prequalified? must they have prequalified?	must I have been prequalifying? must you have been prequalifying? must he have been prequalifying? must we have been prequalifying? must you have been prequalifying? must they have been prequalifying?

Interro-negative form

Simple form	V-ing form
mustn't I prequalify? mustn't you prequalify? mustn't he prequalify? mustn't we prequalify? mustn't you prequalify? mustn't they prequalify?	mustn't I be prequalifying? mustn't you be prequalifying? mustn't he be prequalifying? mustn't we be prequalifying? mustn't you be prequalifying? mustn't they be prequalifying?
Perfect	V-ing perfect
mustn't I have prequalified? mustn't you have prequalified? mustn't he have prequalified? mustn't we have prequalified? mustn't you have prequalified? mustn't they have prequalified?	mustn't I have been prequalifying? mustn't you have been prequalifying? mustn't he have been prequalifying? mustn't we have been prequalifying? mustn't you have been prequalifying? mustn't they have been prequalifying?