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 couldn't coal coal you couldn't coal coal he couldn't coal coal we couldn't coal coal you couldn't coal coal they couldn't coal coal	I couldn't be coal coaling you couldn't be coal coaling he couldn't be coal coaling we couldn't be coal coaling you couldn't be coal coaling they couldn't be coal coaling
Perfect	V-ing perfect
I couldn't have coal coaled you couldn't have coal coaled he couldn't have coal coaled we couldn't have coal coaled you couldn't have coal coaled they couldn't have coal coaled	I couldn't have been coal coaling you couldn't have been coal coaling he couldn't have been coal coaling we couldn't have been coal coaling you couldn't have been coal coaling they couldn't 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
couldn't I coal coal? couldn't you coal coal? couldn't he coal coal? couldn't we coal coal? couldn't you coal coal? couldn't they coal coal?	couldn't I be coal coaling? couldn't you be coal coaling? couldn't he be coal coaling? couldn't we be coal coaling? couldn't you be coal coaling? couldn't they be coal coaling?
Perfect	V-ing perfect
couldn't I have coal coaled? couldn't you have coal coaled? couldn't he have coal coaled? couldn't we have coal coaled? couldn't you have coal coaled? couldn't they have coal coaled?	couldn't I have been coal coaling? couldn't you have been coal coaling? couldn't he have been coal coaling? couldn't we have been coal coaling? couldn't you have been coal coaling? couldn't they have been coal coaling?