English verb conjugation
COULD POUND

Regular verb: pound - pounded - pounded

Affirmation

Simple form	V-ing form
I could pound you could pound he could pound we could pound you could pound they could pound	I could be pounding you could be pounding he could be pounding we could be pounding you could be pounding they could be pounding
Perfect	V-ing perfect
I could have pounded you could have pounded he could have pounded we could have pounded you could have pounded they could have pounded	I could have been pounding you could have been pounding he could have been pounding we could have been pounding you could have been pounding they could have been pounding

Negation

Simple form	V-ing form
I could not pound you could not pound he could not pound we could not pound you could not pound they could not pound	I could not be pounding you could not be pounding he could not be pounding we could not be pounding you could not be pounding they could not be pounding
Perfect	V-ing perfect
I could not have pounded you could not have pounded he could not have pounded we could not have pounded you could not have pounded they could not have pounded	I could not have been pounding you could not have been pounding he could not have been pounding we could not have been pounding you could not have been pounding they could not have been pounding

Interrogative form

Simple form	V-ing form
could I pound? could you pound? could he pound? could we pound? could you pound? could they pound?	could I be pounding? could you be pounding? could he be pounding? could we be pounding? could you be pounding? could they be pounding?
Perfect	V-ing perfect
could I have pounded? could you have pounded? could he have pounded? could we have pounded? could you have pounded? could they have pounded?	could I have been pounding? could you have been pounding? could he have been pounding? could we have been pounding? could you have been pounding? could they have been pounding?

Interro-negative form

Simple form	V-ing form
could I not pound? could you not pound? could he not pound? could we not pound? could you not pound? could they not pound?	could I not be pounding? could you not be pounding? could he not be pounding? could we not be pounding? could you not be pounding? could they not be pounding?
Perfect	V-ing perfect
could I not have pounded? could you not have pounded? could he not have pounded? could we not have pounded? could you not have pounded? could they not have pounded?	could I not have been pounding? could you not have been pounding? could he not have been pounding? could we not have been pounding? could you not have been pounding? could they not have been pounding?