English verb conjugation
COULD PEG

Regular verb: peg - pegged - pegged

Affirmation

Simple form	V-ing form
I could peg you could peg he could peg we could peg you could peg they could peg	I could be pegging you could be pegging he could be pegging we could be pegging you could be pegging they could be pegging
Perfect	V-ing perfect
I could have pegged you could have pegged he could have pegged we could have pegged you could have pegged they could have pegged	I could have been pegging you could have been pegging he could have been pegging we could have been pegging you could have been pegging they could have been pegging

Negation

Simple form	V-ing form
I could not peg you could not peg he could not peg we could not peg you could not peg they could not peg	I could not be pegging you could not be pegging he could not be pegging we could not be pegging you could not be pegging they could not be pegging
Perfect	V-ing perfect
I could not have pegged you could not have pegged he could not have pegged we could not have pegged you could not have pegged they could not have pegged	I could not have been pegging you could not have been pegging he could not have been pegging we could not have been pegging you could not have been pegging they could not have been pegging

Interrogative form

Simple form	V-ing form
could I peg? could you peg? could he peg? could we peg? could you peg? could they peg?	could I be pegging? could you be pegging? could he be pegging? could we be pegging? could you be pegging? could they be pegging?
Perfect	V-ing perfect
could I have pegged? could you have pegged? could he have pegged? could we have pegged? could you have pegged? could they have pegged?	could I have been pegging? could you have been pegging? could he have been pegging? could we have been pegging? could you have been pegging? could they have been pegging?

Interro-negative form

Simple form	V-ing form
could I not peg? could you not peg? could he not peg? could we not peg? could you not peg? could they not peg?	could I not be pegging? could you not be pegging? could he not be pegging? could we not be pegging? could you not be pegging? could they not be pegging?
Perfect	V-ing perfect
could I not have pegged? could you not have pegged? could he not have pegged? could we not have pegged? could you not have pegged? could they not have pegged?	could I not have been pegging? could you not have been pegging? could he not have been pegging? could we not have been pegging? could you not have been pegging? could they not have been pegging?