must hait
Regular verb: hait - haited- haited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must hait
you must hait
she must hait
we must hait
you must hait
they must hait 	I must be haiting
you must be haiting
she must be haiting
we must be haiting
you must be haiting
they must be haiting	I must have haited
you must have haited
she must have haited
we must have haited
you must have haited
they must have haited	I must have been haiting
you must have been haiting
she must have been haiting
we must have been haiting
you must have been haiting
they must have been haiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't hait
you mustn't hait
she mustn't hait
we mustn't hait
you mustn't hait
they mustn't hait 	I mustn't be haiting
you mustn't be haiting
she mustn't be haiting
we mustn't be haiting
you mustn't be haiting
they mustn't be haiting	I mustn't have haited
you mustn't have haited
she mustn't have haited
we mustn't have haited
you mustn't have haited
they mustn't have haited	I mustn't have been haiting
you mustn't have been haiting
she mustn't have been haiting
we mustn't have been haiting
you mustn't have been haiting
they mustn't have been haiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I hait?
must you hait?
must she hait?
must we hait?
must you hait?
must they hait? 	must I be haiting?
must you be haiting?
must she be haiting?
must we be haiting?
must you be haiting?
must they be haiting? 	must I have haited?
must you have haited?
must she have haited?
must we have haited?
must you have haited?
must they have haited? 	must I have been haiting?
must you have been haiting?
must she have been haiting?
must we have been haiting?
must you have been haiting?
must they have been haiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I hait?
mustn't you hait?
mustn't she hait?
mustn't we hait?
mustn't you hait?
mustn't they hait? 	mustn't I be haiting?
mustn't you be haiting?
mustn't she be haiting?
mustn't we be haiting?
mustn't you be haiting?
mustn't they be haiting? 	mustn't I have haited?
mustn't you have haited?
mustn't she have haited?
mustn't we have haited?
mustn't you have haited?
mustn't they have haited? 	mustn't I have been haiting?
mustn't you have been haiting?
mustn't she have been haiting?
mustn't we have been haiting?
mustn't you have been haiting?
mustn't they have been haiting?