could herald
Regular verb: herald - heralded- heralded

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

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

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

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