English verb conjugation
COULD ARC ARC

Regular verb: arc arc - arc arced - arc arced

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

Affirmation

Simple form	V-ing form
I could arc arc you could arc arc he could arc arc we could arc arc you could arc arc they could arc arc	I could be arc arcing you could be arc arcing he could be arc arcing we could be arc arcing you could be arc arcing they could be arc arcing
Perfect	V-ing perfect
I could have arc arced you could have arc arced he could have arc arced we could have arc arced you could have arc arced they could have arc arced	I could have been arc arcing you could have been arc arcing he could have been arc arcing we could have been arc arcing you could have been arc arcing they could have been arc arcing

Negation

Simple form	V-ing form
I couldn't arc arc you couldn't arc arc he couldn't arc arc we couldn't arc arc you couldn't arc arc they couldn't arc arc	I couldn't be arc arcing you couldn't be arc arcing he couldn't be arc arcing we couldn't be arc arcing you couldn't be arc arcing they couldn't be arc arcing
Perfect	V-ing perfect
I couldn't have arc arced you couldn't have arc arced he couldn't have arc arced we couldn't have arc arced you couldn't have arc arced they couldn't have arc arced	I couldn't have been arc arcing you couldn't have been arc arcing he couldn't have been arc arcing we couldn't have been arc arcing you couldn't have been arc arcing they couldn't have been arc arcing

Interrogative form

Simple form	V-ing form
could I arc arc? could you arc arc? could he arc arc? could we arc arc? could you arc arc? could they arc arc?	could I be arc arcing? could you be arc arcing? could he be arc arcing? could we be arc arcing? could you be arc arcing? could they be arc arcing?
Perfect	V-ing perfect
could I have arc arced? could you have arc arced? could he have arc arced? could we have arc arced? could you have arc arced? could they have arc arced?	could I have been arc arcing? could you have been arc arcing? could he have been arc arcing? could we have been arc arcing? could you have been arc arcing? could they have been arc arcing?

Interro-negative form

Simple form	V-ing form
couldn't I arc arc? couldn't you arc arc? couldn't he arc arc? couldn't we arc arc? couldn't you arc arc? couldn't they arc arc?	couldn't I be arc arcing? couldn't you be arc arcing? couldn't he be arc arcing? couldn't we be arc arcing? couldn't you be arc arcing? couldn't they be arc arcing?
Perfect	V-ing perfect
couldn't I have arc arced? couldn't you have arc arced? couldn't he have arc arced? couldn't we have arc arced? couldn't you have arc arced? couldn't they have arc arced?	couldn't I have been arc arcing? couldn't you have been arc arcing? couldn't he have been arc arcing? couldn't we have been arc arcing? couldn't you have been arc arcing? couldn't they have been arc arcing?