English verb conjugation
COULD COAL COAL

Regular verb: coal coal - coal coaled - coal coaled

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could coal coal you could coal coal he could coal coal we could coal coal you could coal coal they could coal coal	I could be coal coaling you could be coal coaling he could be coal coaling we could be coal coaling you could be coal coaling they could be coal coaling
Perfect	V-ing perfect
I could have coal coaled you could have coal coaled he could have coal coaled we could have coal coaled you could have coal coaled they could have coal coaled	I could have been coal coaling you could have been coal coaling he could have been coal coaling we could have been coal coaling you could have been coal coaling they could have been coal coaling

Negation

Simple form	V-ing form
I could not coal coal you could not coal coal he could not coal coal we could not coal coal you could not coal coal they could not coal coal	I could not be coal coaling you could not be coal coaling he could not be coal coaling we could not be coal coaling you could not be coal coaling they could not be coal coaling
Perfect	V-ing perfect
I could not have coal coaled you could not have coal coaled he could not have coal coaled we could not have coal coaled you could not have coal coaled they could not have coal coaled	I could not have been coal coaling you could not have been coal coaling he could not have been coal coaling we could not have been coal coaling you could not have been coal coaling they could not have been coal coaling

Interrogative form

Simple form	V-ing form
could I coal coal? could you coal coal? could he coal coal? could we coal coal? could you coal coal? could they coal coal?	could I be coal coaling? could you be coal coaling? could he be coal coaling? could we be coal coaling? could you be coal coaling? could they be coal coaling?
Perfect	V-ing perfect
could I have coal coaled? could you have coal coaled? could he have coal coaled? could we have coal coaled? could you have coal coaled? could they have coal coaled?	could I have been coal coaling? could you have been coal coaling? could he have been coal coaling? could we have been coal coaling? could you have been coal coaling? could they have been coal coaling?

Interro-negative form

Simple form	V-ing form
could I not coal coal? could you not coal coal? could he not coal coal? could we not coal coal? could you not coal coal? could they not coal coal?	could I not be coal coaling? could you not be coal coaling? could he not be coal coaling? could we not be coal coaling? could you not be coal coaling? could they not be coal coaling?
Perfect	V-ing perfect
could I not have coal coaled? could you not have coal coaled? could he not have coal coaled? could we not have coal coaled? could you not have coal coaled? could they not have coal coaled?	could I not have been coal coaling? could you not have been coal coaling? could he not have been coal coaling? could we not have been coal coaling? could you not have been coal coaling? could they not have been coal coaling?