must heal
Regular verb: heal - healed- healed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I mustn't heal
you mustn't heal
she mustn't heal
we mustn't heal
you mustn't heal
they mustn't heal 	I mustn't be healing
you mustn't be healing
she mustn't be healing
we mustn't be healing
you mustn't be healing
they mustn't be healing	I mustn't have healed
you mustn't have healed
she mustn't have healed
we mustn't have healed
you mustn't have healed
they mustn't have healed	I mustn't have been healing
you mustn't have been healing
she mustn't have been healing
we mustn't have been healing
you mustn't have been healing
they mustn't have been healing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
mustn't I heal?
mustn't you heal?
mustn't she heal?
mustn't we heal?
mustn't you heal?
mustn't they heal? 	mustn't I be healing?
mustn't you be healing?
mustn't she be healing?
mustn't we be healing?
mustn't you be healing?
mustn't they be healing? 	mustn't I have healed?
mustn't you have healed?
mustn't she have healed?
mustn't we have healed?
mustn't you have healed?
mustn't they have healed? 	mustn't I have been healing?
mustn't you have been healing?
mustn't she have been healing?
mustn't we have been healing?
mustn't you have been healing?
mustn't they have been healing?