English verb conjugation
COULD GALL

Regular verb: gall - galled - galled

Affirmation

Simple form	V-ing form
I could gall you could gall she could gall we could gall you could gall they could gall	I could be galling you could be galling she could be galling we could be galling you could be galling they could be galling
Perfect	V-ing perfect
I could have galled you could have galled she could have galled we could have galled you could have galled they could have galled	I could have been galling you could have been galling she could have been galling we could have been galling you could have been galling they could have been galling

Negation

Simple form	V-ing form
I couldn't gall you couldn't gall she couldn't gall we couldn't gall you couldn't gall they couldn't gall	I couldn't be galling you couldn't be galling she couldn't be galling we couldn't be galling you couldn't be galling they couldn't be galling
Perfect	V-ing perfect
I couldn't have galled you couldn't have galled she couldn't have galled we couldn't have galled you couldn't have galled they couldn't have galled	I couldn't have been galling you couldn't have been galling she couldn't have been galling we couldn't have been galling you couldn't have been galling they couldn't have been galling

Interrogative form

Simple form	V-ing form
could I gall? could you gall? could she gall? could we gall? could you gall? could they gall?	could I be galling? could you be galling? could she be galling? could we be galling? could you be galling? could they be galling?
Perfect	V-ing perfect
could I have galled? could you have galled? could she have galled? could we have galled? could you have galled? could they have galled?	could I have been galling? could you have been galling? could she have been galling? could we have been galling? could you have been galling? could they have been galling?

Interro-negative form

Simple form	V-ing form
couldn't I gall? couldn't you gall? couldn't she gall? couldn't we gall? couldn't you gall? couldn't they gall?	couldn't I be galling? couldn't you be galling? couldn't she be galling? couldn't we be galling? couldn't you be galling? couldn't they be galling?
Perfect	V-ing perfect
couldn't I have galled? couldn't you have galled? couldn't she have galled? couldn't we have galled? couldn't you have galled? couldn't they have galled?	couldn't I have been galling? couldn't you have been galling? couldn't she have been galling? couldn't we have been galling? couldn't you have been galling? couldn't they have been galling?