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 must not relapse you must not relapse she must not relapse we must not relapse you must not relapse they must not relapse	I must not be relapsing you must not be relapsing she must not be relapsing we must not be relapsing you must not be relapsing they must not be relapsing
Perfect	V-ing perfect
I must not have relapsed you must not have relapsed she must not have relapsed we must not have relapsed you must not have relapsed they must not have relapsed	I must not have been relapsing you must not have been relapsing she must not have been relapsing we must not have been relapsing you must not have been relapsing they must not 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
must I not relapse? must you not relapse? must she not relapse? must we not relapse? must you not relapse? must they not relapse?	must I not be relapsing? must you not be relapsing? must she not be relapsing? must we not be relapsing? must you not be relapsing? must they not be relapsing?
Perfect	V-ing perfect
must I not have relapsed? must you not have relapsed? must she not have relapsed? must we not have relapsed? must you not have relapsed? must they not have relapsed?	must I not have been relapsing? must you not have been relapsing? must she not have been relapsing? must we not have been relapsing? must you not have been relapsing? must they not have been relapsing?