must herald
Regular verb: herald - heralded- heralded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must herald
you must herald
she must herald
we must herald
you must herald
they must herald 	I must be heralding
you must be heralding
she must be heralding
we must be heralding
you must be heralding
they must be heralding	I must have heralded
you must have heralded
she must have heralded
we must have heralded
you must have heralded
they must have heralded	I must have been heralding
you must have been heralding
she must have been heralding
we must have been heralding
you must have been heralding
they must have been heralding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not herald
you must not herald
she must not herald
we must not herald
you must not herald
they must not herald 	I must not be heralding
you must not be heralding
she must not be heralding
we must not be heralding
you must not be heralding
they must not be heralding	I must not have heralded
you must not have heralded
she must not have heralded
we must not have heralded
you must not have heralded
they must not have heralded	I must not have been heralding
you must not have been heralding
she must not have been heralding
we must not have been heralding
you must not have been heralding
they must not have been heralding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I herald?
must you herald?
must she herald?
must we herald?
must you herald?
must they herald? 	must I be heralding?
must you be heralding?
must she be heralding?
must we be heralding?
must you be heralding?
must they be heralding? 	must I have heralded?
must you have heralded?
must she have heralded?
must we have heralded?
must you have heralded?
must they have heralded? 	must I have been heralding?
must you have been heralding?
must she have been heralding?
must we have been heralding?
must you have been heralding?
must they have been heralding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not herald?
must you not herald?
must she not herald?
must we not herald?
must you not herald?
must they not herald? 	must I not be heralding?
must you not be heralding?
must she not be heralding?
must we not be heralding?
must you not be heralding?
must they not be heralding? 	must I not have heralded?
must you not have heralded?
must she not have heralded?
must we not have heralded?
must you not have heralded?
must they not have heralded? 	must I not have been heralding?
must you not have been heralding?
must she not have been heralding?
must we not have been heralding?
must you not have been heralding?
must they not have been heralding?