must midwife
Regular verb: midwife - midwifed- midwifed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must midwife
you must midwife
he must midwife
we must midwife
you must midwife
they must midwife 	I must be midwifing
you must be midwifing
he must be midwifing
we must be midwifing
you must be midwifing
they must be midwifing	I must have midwifed
you must have midwifed
he must have midwifed
we must have midwifed
you must have midwifed
they must have midwifed	I must have been midwifing
you must have been midwifing
he must have been midwifing
we must have been midwifing
you must have been midwifing
they must have been midwifing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't midwife
you mustn't midwife
he mustn't midwife
we mustn't midwife
you mustn't midwife
they mustn't midwife 	I mustn't be midwifing
you mustn't be midwifing
he mustn't be midwifing
we mustn't be midwifing
you mustn't be midwifing
they mustn't be midwifing	I mustn't have midwifed
you mustn't have midwifed
he mustn't have midwifed
we mustn't have midwifed
you mustn't have midwifed
they mustn't have midwifed	I mustn't have been midwifing
you mustn't have been midwifing
he mustn't have been midwifing
we mustn't have been midwifing
you mustn't have been midwifing
they mustn't have been midwifing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I midwife?
must you midwife?
must he midwife?
must we midwife?
must you midwife?
must they midwife? 	must I be midwifing?
must you be midwifing?
must he be midwifing?
must we be midwifing?
must you be midwifing?
must they be midwifing? 	must I have midwifed?
must you have midwifed?
must he have midwifed?
must we have midwifed?
must you have midwifed?
must they have midwifed? 	must I have been midwifing?
must you have been midwifing?
must he have been midwifing?
must we have been midwifing?
must you have been midwifing?
must they have been midwifing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I midwife?
mustn't you midwife?
mustn't he midwife?
mustn't we midwife?
mustn't you midwife?
mustn't they midwife? 	mustn't I be midwifing?
mustn't you be midwifing?
mustn't he be midwifing?
mustn't we be midwifing?
mustn't you be midwifing?
mustn't they be midwifing? 	mustn't I have midwifed?
mustn't you have midwifed?
mustn't he have midwifed?
mustn't we have midwifed?
mustn't you have midwifed?
mustn't they have midwifed? 	mustn't I have been midwifing?
mustn't you have been midwifing?
mustn't he have been midwifing?
mustn't we have been midwifing?
mustn't you have been midwifing?
mustn't they have been midwifing?