English verb conjugation
MUST HEAL

Regular verb: heal - healed - healed

Affirmation

Simple form	V-ing form
I must heal you must heal she must heal we must heal you must heal they must heal	I must be healing you must be healing she must be healing we must be healing you must be healing they must be healing
Perfect	V-ing perfect
I must have healed you must have healed she must have healed we must have healed you must have healed they must have healed	I must have been healing you must have been healing she must have been healing we must have been healing you must have been healing they must have been healing

Negation

Simple form	V-ing form
I must not heal you must not heal she must not heal we must not heal you must not heal they must not heal	I must not be healing you must not be healing she must not be healing we must not be healing you must not be healing they must not be healing
Perfect	V-ing perfect
I must not have healed you must not have healed she must not have healed we must not have healed you must not have healed they must not have healed	I must not have been healing you must not have been healing she must not have been healing we must not have been healing you must not have been healing they must not have been healing

Interrogative form

Simple form	V-ing form
must I heal? must you heal? must she heal? must we heal? must you heal? must they heal?	must I be healing? must you be healing? must she be healing? must we be healing? must you be healing? must they be healing?
Perfect	V-ing perfect
must I have healed? must you have healed? must she have healed? must we have healed? must you have healed? must they have healed?	must I have been healing? must you have been healing? must she have been healing? must we have been healing? must you have been healing? must they have been healing?

Interro-negative form

Simple form	V-ing form
must I not heal? must you not heal? must she not heal? must we not heal? must you not heal? must they not heal?	must I not be healing? must you not be healing? must she not be healing? must we not be healing? must you not be healing? must they not be healing?
Perfect	V-ing perfect
must I not have healed? must you not have healed? must she not have healed? must we not have healed? must you not have healed? must they not have healed?	must I not have been healing? must you not have been healing? must she not have been healing? must we not have been healing? must you not have been healing? must they not have been healing?