English verb conjugation
COULD BALLYHOO

Regular verb: ballyhoo - ballyhooed - ballyhooed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I couldn't ballyhoo you couldn't ballyhoo he couldn't ballyhoo we couldn't ballyhoo you couldn't ballyhoo they couldn't ballyhoo	I couldn't be ballyhooing you couldn't be ballyhooing he couldn't be ballyhooing we couldn't be ballyhooing you couldn't be ballyhooing they couldn't be ballyhooing
Perfect	V-ing perfect
I couldn't have ballyhooed you couldn't have ballyhooed he couldn't have ballyhooed we couldn't have ballyhooed you couldn't have ballyhooed they couldn't have ballyhooed	I couldn't have been ballyhooing you couldn't have been ballyhooing he couldn't have been ballyhooing we couldn't have been ballyhooing you couldn't have been ballyhooing they couldn't have been ballyhooing

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
couldn't I ballyhoo? couldn't you ballyhoo? couldn't he ballyhoo? couldn't we ballyhoo? couldn't you ballyhoo? couldn't they ballyhoo?	couldn't I be ballyhooing? couldn't you be ballyhooing? couldn't he be ballyhooing? couldn't we be ballyhooing? couldn't you be ballyhooing? couldn't they be ballyhooing?
Perfect	V-ing perfect
couldn't I have ballyhooed? couldn't you have ballyhooed? couldn't he have ballyhooed? couldn't we have ballyhooed? couldn't you have ballyhooed? couldn't they have ballyhooed?	couldn't I have been ballyhooing? couldn't you have been ballyhooing? couldn't he have been ballyhooing? couldn't we have been ballyhooing? couldn't you have been ballyhooing? couldn't they have been ballyhooing?