English verb conjugation
MUST RELAPSE

Regular verb: relapse - relapsed - relapsed

Affirmation

Simple form	V-ing form
I must relapse you must relapse she must relapse we must relapse you must relapse they must relapse	I must be relapsing you must be relapsing she must be relapsing we must be relapsing you must be relapsing they must be relapsing
Perfect	V-ing perfect
I must have relapsed you must have relapsed she must have relapsed we must have relapsed you must have relapsed they must have relapsed	I must have been relapsing you must have been relapsing she must have been relapsing we must have been relapsing you must have been relapsing they must have been relapsing

Negation

Simple form	V-ing form
I mustn't relapse you mustn't relapse she mustn't relapse we mustn't relapse you mustn't relapse they mustn't relapse	I mustn't be relapsing you mustn't be relapsing she mustn't be relapsing we mustn't be relapsing you mustn't be relapsing they mustn't be relapsing
Perfect	V-ing perfect
I mustn't have relapsed you mustn't have relapsed she mustn't have relapsed we mustn't have relapsed you mustn't have relapsed they mustn't have relapsed	I mustn't have been relapsing you mustn't have been relapsing she mustn't have been relapsing we mustn't have been relapsing you mustn't have been relapsing they mustn't have been relapsing

Interrogative form

Simple form	V-ing form
must I relapse? must you relapse? must she relapse? must we relapse? must you relapse? must they relapse?	must I be relapsing? must you be relapsing? must she be relapsing? must we be relapsing? must you be relapsing? must they be relapsing?
Perfect	V-ing perfect
must I have relapsed? must you have relapsed? must she have relapsed? must we have relapsed? must you have relapsed? must they have relapsed?	must I have been relapsing? must you have been relapsing? must she have been relapsing? must we have been relapsing? must you have been relapsing? must they have been relapsing?

Interro-negative form

Simple form	V-ing form
mustn't I relapse? mustn't you relapse? mustn't she relapse? mustn't we relapse? mustn't you relapse? mustn't they relapse?	mustn't I be relapsing? mustn't you be relapsing? mustn't she be relapsing? mustn't we be relapsing? mustn't you be relapsing? mustn't they be relapsing?
Perfect	V-ing perfect
mustn't I have relapsed? mustn't you have relapsed? mustn't she have relapsed? mustn't we have relapsed? mustn't you have relapsed? mustn't they have relapsed?	mustn't I have been relapsing? mustn't you have been relapsing? mustn't she have been relapsing? mustn't we have been relapsing? mustn't you have been relapsing? mustn't they have been relapsing?