English verb conjugation
COULD POUNCE

Regular verb: pounce - pounced - pounced

Affirmation

Simple form	V-ing form
I could pounce you could pounce she could pounce we could pounce you could pounce they could pounce	I could be pouncing you could be pouncing she could be pouncing we could be pouncing you could be pouncing they could be pouncing
Perfect	V-ing perfect
I could have pounced you could have pounced she could have pounced we could have pounced you could have pounced they could have pounced	I could have been pouncing you could have been pouncing she could have been pouncing we could have been pouncing you could have been pouncing they could have been pouncing

Negation

Simple form	V-ing form
I could not pounce you could not pounce she could not pounce we could not pounce you could not pounce they could not pounce	I could not be pouncing you could not be pouncing she could not be pouncing we could not be pouncing you could not be pouncing they could not be pouncing
Perfect	V-ing perfect
I could not have pounced you could not have pounced she could not have pounced we could not have pounced you could not have pounced they could not have pounced	I could not have been pouncing you could not have been pouncing she could not have been pouncing we could not have been pouncing you could not have been pouncing they could not have been pouncing

Interrogative form

Simple form	V-ing form
could I pounce? could you pounce? could she pounce? could we pounce? could you pounce? could they pounce?	could I be pouncing? could you be pouncing? could she be pouncing? could we be pouncing? could you be pouncing? could they be pouncing?
Perfect	V-ing perfect
could I have pounced? could you have pounced? could she have pounced? could we have pounced? could you have pounced? could they have pounced?	could I have been pouncing? could you have been pouncing? could she have been pouncing? could we have been pouncing? could you have been pouncing? could they have been pouncing?

Interro-negative form

Simple form	V-ing form
could I not pounce? could you not pounce? could she not pounce? could we not pounce? could you not pounce? could they not pounce?	could I not be pouncing? could you not be pouncing? could she not be pouncing? could we not be pouncing? could you not be pouncing? could they not be pouncing?
Perfect	V-ing perfect
could I not have pounced? could you not have pounced? could she not have pounced? could we not have pounced? could you not have pounced? could they not have pounced?	could I not have been pouncing? could you not have been pouncing? could she not have been pouncing? could we not have been pouncing? could you not have been pouncing? could they not have been pouncing?