English verb conjugation
MUST PROLAPSE

Regular verb: prolapse - prolapsed - prolapsed

Affirmation

Simple form	V-ing form
I must prolapse you must prolapse she must prolapse we must prolapse you must prolapse they must prolapse	I must be prolapsing you must be prolapsing she must be prolapsing we must be prolapsing you must be prolapsing they must be prolapsing
Perfect	V-ing perfect
I must have prolapsed you must have prolapsed she must have prolapsed we must have prolapsed you must have prolapsed they must have prolapsed	I must have been prolapsing you must have been prolapsing she must have been prolapsing we must have been prolapsing you must have been prolapsing they must have been prolapsing

Negation

Simple form	V-ing form
I mustn't prolapse you mustn't prolapse she mustn't prolapse we mustn't prolapse you mustn't prolapse they mustn't prolapse	I mustn't be prolapsing you mustn't be prolapsing she mustn't be prolapsing we mustn't be prolapsing you mustn't be prolapsing they mustn't be prolapsing
Perfect	V-ing perfect
I mustn't have prolapsed you mustn't have prolapsed she mustn't have prolapsed we mustn't have prolapsed you mustn't have prolapsed they mustn't have prolapsed	I mustn't have been prolapsing you mustn't have been prolapsing she mustn't have been prolapsing we mustn't have been prolapsing you mustn't have been prolapsing they mustn't have been prolapsing

Interrogative form

Simple form	V-ing form
must I prolapse? must you prolapse? must she prolapse? must we prolapse? must you prolapse? must they prolapse?	must I be prolapsing? must you be prolapsing? must she be prolapsing? must we be prolapsing? must you be prolapsing? must they be prolapsing?
Perfect	V-ing perfect
must I have prolapsed? must you have prolapsed? must she have prolapsed? must we have prolapsed? must you have prolapsed? must they have prolapsed?	must I have been prolapsing? must you have been prolapsing? must she have been prolapsing? must we have been prolapsing? must you have been prolapsing? must they have been prolapsing?

Interro-negative form

Simple form	V-ing form
mustn't I prolapse? mustn't you prolapse? mustn't she prolapse? mustn't we prolapse? mustn't you prolapse? mustn't they prolapse?	mustn't I be prolapsing? mustn't you be prolapsing? mustn't she be prolapsing? mustn't we be prolapsing? mustn't you be prolapsing? mustn't they be prolapsing?
Perfect	V-ing perfect
mustn't I have prolapsed? mustn't you have prolapsed? mustn't she have prolapsed? mustn't we have prolapsed? mustn't you have prolapsed? mustn't they have prolapsed?	mustn't I have been prolapsing? mustn't you have been prolapsing? mustn't she have been prolapsing? mustn't we have been prolapsing? mustn't you have been prolapsing? mustn't they have been prolapsing?