Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could gobble gobble you could gobble gobble he could gobble gobble we could gobble gobble you could gobble gobble they could gobble gobble
V-ing form
I could be gobble gobbling you could be gobble gobbling he could be gobble gobbling we could be gobble gobbling you could be gobble gobbling they could be gobble gobbling
Perfect
I could have gobble gobbled you could have gobble gobbled he could have gobble gobbled we could have gobble gobbled you could have gobble gobbled they could have gobble gobbled
V-ing perfect
I could have been gobble gobbling you could have been gobble gobbling he could have been gobble gobbling we could have been gobble gobbling you could have been gobble gobbling they could have been gobble gobbling
Negation
Simple form
I could not gobble gobble you could not gobble gobble he could not gobble gobble we could not gobble gobble you could not gobble gobble they could not gobble gobble
V-ing form
I could not be gobble gobbling you could not be gobble gobbling he could not be gobble gobbling we could not be gobble gobbling you could not be gobble gobbling they could not be gobble gobbling
Perfect
I could not have gobble gobbled you could not have gobble gobbled he could not have gobble gobbled we could not have gobble gobbled you could not have gobble gobbled they could not have gobble gobbled
V-ing perfect
I could not have been gobble gobbling you could not have been gobble gobbling he could not have been gobble gobbling we could not have been gobble gobbling you could not have been gobble gobbling they could not have been gobble gobbling
Interrogative form
Simple form
could I gobble gobble? could you gobble gobble? could he gobble gobble? could we gobble gobble? could you gobble gobble? could they gobble gobble?
V-ing form
could I be gobble gobbling? could you be gobble gobbling? could he be gobble gobbling? could we be gobble gobbling? could you be gobble gobbling? could they be gobble gobbling?
Perfect
could I have gobble gobbled? could you have gobble gobbled? could he have gobble gobbled? could we have gobble gobbled? could you have gobble gobbled? could they have gobble gobbled?
V-ing perfect
could I have been gobble gobbling? could you have been gobble gobbling? could he have been gobble gobbling? could we have been gobble gobbling? could you have been gobble gobbling? could they have been gobble gobbling?
Interro-negative form
Simple form
could I not gobble gobble? could you not gobble gobble? could he not gobble gobble? could we not gobble gobble? could you not gobble gobble? could they not gobble gobble?
V-ing form
could I not be gobble gobbling? could you not be gobble gobbling? could he not be gobble gobbling? could we not be gobble gobbling? could you not be gobble gobbling? could they not be gobble gobbling?
Perfect
could I not have gobble gobbled? could you not have gobble gobbled? could he not have gobble gobbled? could we not have gobble gobbled? could you not have gobble gobbled? could they not have gobble gobbled?
V-ing perfect
could I not have been gobble gobbling? could you not have been gobble gobbling? could he not have been gobble gobbling? could we not have been gobble gobbling? could you not have been gobble gobbling? could they not have been gobble gobbling?