English verb conjugation
COULD CIRCUIT

Regular verb: circuit - circuited - circuited

Affirmation

Simple form	V-ing form
I could circuit you could circuit she could circuit we could circuit you could circuit they could circuit	I could be circuiting you could be circuiting she could be circuiting we could be circuiting you could be circuiting they could be circuiting
Perfect	V-ing perfect
I could have circuited you could have circuited she could have circuited we could have circuited you could have circuited they could have circuited	I could have been circuiting you could have been circuiting she could have been circuiting we could have been circuiting you could have been circuiting they could have been circuiting

Negation

Simple form	V-ing form
I couldn't circuit you couldn't circuit she couldn't circuit we couldn't circuit you couldn't circuit they couldn't circuit	I couldn't be circuiting you couldn't be circuiting she couldn't be circuiting we couldn't be circuiting you couldn't be circuiting they couldn't be circuiting
Perfect	V-ing perfect
I couldn't have circuited you couldn't have circuited she couldn't have circuited we couldn't have circuited you couldn't have circuited they couldn't have circuited	I couldn't have been circuiting you couldn't have been circuiting she couldn't have been circuiting we couldn't have been circuiting you couldn't have been circuiting they couldn't have been circuiting

Interrogative form

Simple form	V-ing form
could I circuit? could you circuit? could she circuit? could we circuit? could you circuit? could they circuit?	could I be circuiting? could you be circuiting? could she be circuiting? could we be circuiting? could you be circuiting? could they be circuiting?
Perfect	V-ing perfect
could I have circuited? could you have circuited? could she have circuited? could we have circuited? could you have circuited? could they have circuited?	could I have been circuiting? could you have been circuiting? could she have been circuiting? could we have been circuiting? could you have been circuiting? could they have been circuiting?

Interro-negative form

Simple form	V-ing form
couldn't I circuit? couldn't you circuit? couldn't she circuit? couldn't we circuit? couldn't you circuit? couldn't they circuit?	couldn't I be circuiting? couldn't you be circuiting? couldn't she be circuiting? couldn't we be circuiting? couldn't you be circuiting? couldn't they be circuiting?
Perfect	V-ing perfect
couldn't I have circuited? couldn't you have circuited? couldn't she have circuited? couldn't we have circuited? couldn't you have circuited? couldn't they have circuited?	couldn't I have been circuiting? couldn't you have been circuiting? couldn't she have been circuiting? couldn't we have been circuiting? couldn't you have been circuiting? couldn't they have been circuiting?