English verb conjugation
COULD WELT

Regular verb: welt - welted - welted

Affirmation

Simple form	V-ing form
I could welt you could welt he could welt we could welt you could welt they could welt	I could be welting you could be welting he could be welting we could be welting you could be welting they could be welting
Perfect	V-ing perfect
I could have welted you could have welted he could have welted we could have welted you could have welted they could have welted	I could have been welting you could have been welting he could have been welting we could have been welting you could have been welting they could have been welting

Negation

Simple form	V-ing form
I could not welt you could not welt he could not welt we could not welt you could not welt they could not welt	I could not be welting you could not be welting he could not be welting we could not be welting you could not be welting they could not be welting
Perfect	V-ing perfect
I could not have welted you could not have welted he could not have welted we could not have welted you could not have welted they could not have welted	I could not have been welting you could not have been welting he could not have been welting we could not have been welting you could not have been welting they could not have been welting

Interrogative form

Simple form	V-ing form
could I welt? could you welt? could he welt? could we welt? could you welt? could they welt?	could I be welting? could you be welting? could he be welting? could we be welting? could you be welting? could they be welting?
Perfect	V-ing perfect
could I have welted? could you have welted? could he have welted? could we have welted? could you have welted? could they have welted?	could I have been welting? could you have been welting? could he have been welting? could we have been welting? could you have been welting? could they have been welting?

Interro-negative form

Simple form	V-ing form
could I not welt? could you not welt? could he not welt? could we not welt? could you not welt? could they not welt?	could I not be welting? could you not be welting? could he not be welting? could we not be welting? could you not be welting? could they not be welting?
Perfect	V-ing perfect
could I not have welted? could you not have welted? could he not have welted? could we not have welted? could you not have welted? could they not have welted?	could I not have been welting? could you not have been welting? could he not have been welting? could we not have been welting? could you not have been welting? could they not have been welting?