must roai
Regular verb: roai - roaied- roaied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must roai
you must roai
he must roai
we must roai
you must roai
they must roai 	I must be roaiing
you must be roaiing
he must be roaiing
we must be roaiing
you must be roaiing
they must be roaiing	I must have roaied
you must have roaied
he must have roaied
we must have roaied
you must have roaied
they must have roaied	I must have been roaiing
you must have been roaiing
he must have been roaiing
we must have been roaiing
you must have been roaiing
they must have been roaiing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't roai
you mustn't roai
he mustn't roai
we mustn't roai
you mustn't roai
they mustn't roai 	I mustn't be roaiing
you mustn't be roaiing
he mustn't be roaiing
we mustn't be roaiing
you mustn't be roaiing
they mustn't be roaiing	I mustn't have roaied
you mustn't have roaied
he mustn't have roaied
we mustn't have roaied
you mustn't have roaied
they mustn't have roaied	I mustn't have been roaiing
you mustn't have been roaiing
he mustn't have been roaiing
we mustn't have been roaiing
you mustn't have been roaiing
they mustn't have been roaiing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I roai?
must you roai?
must he roai?
must we roai?
must you roai?
must they roai? 	must I be roaiing?
must you be roaiing?
must he be roaiing?
must we be roaiing?
must you be roaiing?
must they be roaiing? 	must I have roaied?
must you have roaied?
must he have roaied?
must we have roaied?
must you have roaied?
must they have roaied? 	must I have been roaiing?
must you have been roaiing?
must he have been roaiing?
must we have been roaiing?
must you have been roaiing?
must they have been roaiing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I roai?
mustn't you roai?
mustn't he roai?
mustn't we roai?
mustn't you roai?
mustn't they roai? 	mustn't I be roaiing?
mustn't you be roaiing?
mustn't he be roaiing?
mustn't we be roaiing?
mustn't you be roaiing?
mustn't they be roaiing? 	mustn't I have roaied?
mustn't you have roaied?
mustn't he have roaied?
mustn't we have roaied?
mustn't you have roaied?
mustn't they have roaied? 	mustn't I have been roaiing?
mustn't you have been roaiing?
mustn't he have been roaiing?
mustn't we have been roaiing?
mustn't you have been roaiing?
mustn't they have been roaiing?