English verb conjugation
COULD PETTIFOG

Regular verb: pettifog - pettifoged - pettifoged

Affirmation

Simple form	V-ing form
I could pettifog you could pettifog he could pettifog we could pettifog you could pettifog they could pettifog	I could be pettifoging you could be pettifoging he could be pettifoging we could be pettifoging you could be pettifoging they could be pettifoging
Perfect	V-ing perfect
I could have pettifoged you could have pettifoged he could have pettifoged we could have pettifoged you could have pettifoged they could have pettifoged	I could have been pettifoging you could have been pettifoging he could have been pettifoging we could have been pettifoging you could have been pettifoging they could have been pettifoging

Negation

Simple form	V-ing form
I could not pettifog you could not pettifog he could not pettifog we could not pettifog you could not pettifog they could not pettifog	I could not be pettifoging you could not be pettifoging he could not be pettifoging we could not be pettifoging you could not be pettifoging they could not be pettifoging
Perfect	V-ing perfect
I could not have pettifoged you could not have pettifoged he could not have pettifoged we could not have pettifoged you could not have pettifoged they could not have pettifoged	I could not have been pettifoging you could not have been pettifoging he could not have been pettifoging we could not have been pettifoging you could not have been pettifoging they could not have been pettifoging

Interrogative form

Simple form	V-ing form
could I pettifog? could you pettifog? could he pettifog? could we pettifog? could you pettifog? could they pettifog?	could I be pettifoging? could you be pettifoging? could he be pettifoging? could we be pettifoging? could you be pettifoging? could they be pettifoging?
Perfect	V-ing perfect
could I have pettifoged? could you have pettifoged? could he have pettifoged? could we have pettifoged? could you have pettifoged? could they have pettifoged?	could I have been pettifoging? could you have been pettifoging? could he have been pettifoging? could we have been pettifoging? could you have been pettifoging? could they have been pettifoging?

Interro-negative form

Simple form	V-ing form
could I not pettifog? could you not pettifog? could he not pettifog? could we not pettifog? could you not pettifog? could they not pettifog?	could I not be pettifoging? could you not be pettifoging? could he not be pettifoging? could we not be pettifoging? could you not be pettifoging? could they not be pettifoging?
Perfect	V-ing perfect
could I not have pettifoged? could you not have pettifoged? could he not have pettifoged? could we not have pettifoged? could you not have pettifoged? could they not have pettifoged?	could I not have been pettifoging? could you not have been pettifoging? could he not have been pettifoging? could we not have been pettifoging? could you not have been pettifoging? could they not have been pettifoging?