could ballyhoo
Regular verb: ballyhoo - ballyhooed- ballyhooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ballyhoo
you could ballyhoo
he could ballyhoo
we could ballyhoo
you could ballyhoo
they could ballyhoo 	I could be ballyhooing
you could be ballyhooing
he could be ballyhooing
we could be ballyhooing
you could be ballyhooing
they could be ballyhooing	I could have ballyhooed
you could have ballyhooed
he could have ballyhooed
we could have ballyhooed
you could have ballyhooed
they could have ballyhooed	I could have been ballyhooing
you could have been ballyhooing
he could have been ballyhooing
we could have been ballyhooing
you could have been ballyhooing
they could have been ballyhooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not ballyhoo
you could not ballyhoo
he could not ballyhoo
we could not ballyhoo
you could not ballyhoo
they could not ballyhoo 	I could not be ballyhooing
you could not be ballyhooing
he could not be ballyhooing
we could not be ballyhooing
you could not be ballyhooing
they could not be ballyhooing	I could not have ballyhooed
you could not have ballyhooed
he could not have ballyhooed
we could not have ballyhooed
you could not have ballyhooed
they could not have ballyhooed	I could not have been ballyhooing
you could not have been ballyhooing
he could not have been ballyhooing
we could not have been ballyhooing
you could not have been ballyhooing
they could not have been ballyhooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ballyhoo?
could you ballyhoo?
could he ballyhoo?
could we ballyhoo?
could you ballyhoo?
could they ballyhoo? 	could I be ballyhooing?
could you be ballyhooing?
could he be ballyhooing?
could we be ballyhooing?
could you be ballyhooing?
could they be ballyhooing? 	could I have ballyhooed?
could you have ballyhooed?
could he have ballyhooed?
could we have ballyhooed?
could you have ballyhooed?
could they have ballyhooed? 	could I have been ballyhooing?
could you have been ballyhooing?
could he have been ballyhooing?
could we have been ballyhooing?
could you have been ballyhooing?
could they have been ballyhooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not ballyhoo?
could you not ballyhoo?
could he not ballyhoo?
could we not ballyhoo?
could you not ballyhoo?
could they not ballyhoo? 	could I not be ballyhooing?
could you not be ballyhooing?
could he not be ballyhooing?
could we not be ballyhooing?
could you not be ballyhooing?
could they not be ballyhooing? 	could I not have ballyhooed?
could you not have ballyhooed?
could he not have ballyhooed?
could we not have ballyhooed?
could you not have ballyhooed?
could they not have ballyhooed? 	could I not have been ballyhooing?
could you not have been ballyhooing?
could he not have been ballyhooing?
could we not have been ballyhooing?
could you not have been ballyhooing?
could they not have been ballyhooing?