must miscarry
Regular verb: miscarry - miscarried- miscarried

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must miscarry
you must miscarry
he must miscarry
we must miscarry
you must miscarry
they must miscarry 	I must be miscarrying
you must be miscarrying
he must be miscarrying
we must be miscarrying
you must be miscarrying
they must be miscarrying	I must have miscarried
you must have miscarried
he must have miscarried
we must have miscarried
you must have miscarried
they must have miscarried	I must have been miscarrying
you must have been miscarrying
he must have been miscarrying
we must have been miscarrying
you must have been miscarrying
they must have been miscarrying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't miscarry
you mustn't miscarry
he mustn't miscarry
we mustn't miscarry
you mustn't miscarry
they mustn't miscarry 	I mustn't be miscarrying
you mustn't be miscarrying
he mustn't be miscarrying
we mustn't be miscarrying
you mustn't be miscarrying
they mustn't be miscarrying	I mustn't have miscarried
you mustn't have miscarried
he mustn't have miscarried
we mustn't have miscarried
you mustn't have miscarried
they mustn't have miscarried	I mustn't have been miscarrying
you mustn't have been miscarrying
he mustn't have been miscarrying
we mustn't have been miscarrying
you mustn't have been miscarrying
they mustn't have been miscarrying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I miscarry?
must you miscarry?
must he miscarry?
must we miscarry?
must you miscarry?
must they miscarry? 	must I be miscarrying?
must you be miscarrying?
must he be miscarrying?
must we be miscarrying?
must you be miscarrying?
must they be miscarrying? 	must I have miscarried?
must you have miscarried?
must he have miscarried?
must we have miscarried?
must you have miscarried?
must they have miscarried? 	must I have been miscarrying?
must you have been miscarrying?
must he have been miscarrying?
must we have been miscarrying?
must you have been miscarrying?
must they have been miscarrying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I miscarry?
mustn't you miscarry?
mustn't he miscarry?
mustn't we miscarry?
mustn't you miscarry?
mustn't they miscarry? 	mustn't I be miscarrying?
mustn't you be miscarrying?
mustn't he be miscarrying?
mustn't we be miscarrying?
mustn't you be miscarrying?
mustn't they be miscarrying? 	mustn't I have miscarried?
mustn't you have miscarried?
mustn't he have miscarried?
mustn't we have miscarried?
mustn't you have miscarried?
mustn't they have miscarried? 	mustn't I have been miscarrying?
mustn't you have been miscarrying?
mustn't he have been miscarrying?
mustn't we have been miscarrying?
mustn't you have been miscarrying?
mustn't they have been miscarrying?