English verb conjugation
COULD HYDROLYZE

Regular verb: hydrolyze - hydrolyzed - hydrolyzed

Affirmation

Simple form	V-ing form
I could hydrolyze you could hydrolyze he could hydrolyze we could hydrolyze you could hydrolyze they could hydrolyze	I could be hydrolyzing you could be hydrolyzing he could be hydrolyzing we could be hydrolyzing you could be hydrolyzing they could be hydrolyzing
Perfect	V-ing perfect
I could have hydrolyzed you could have hydrolyzed he could have hydrolyzed we could have hydrolyzed you could have hydrolyzed they could have hydrolyzed	I could have been hydrolyzing you could have been hydrolyzing he could have been hydrolyzing we could have been hydrolyzing you could have been hydrolyzing they could have been hydrolyzing

Negation

Simple form	V-ing form
I could not hydrolyze you could not hydrolyze he could not hydrolyze we could not hydrolyze you could not hydrolyze they could not hydrolyze	I could not be hydrolyzing you could not be hydrolyzing he could not be hydrolyzing we could not be hydrolyzing you could not be hydrolyzing they could not be hydrolyzing
Perfect	V-ing perfect
I could not have hydrolyzed you could not have hydrolyzed he could not have hydrolyzed we could not have hydrolyzed you could not have hydrolyzed they could not have hydrolyzed	I could not have been hydrolyzing you could not have been hydrolyzing he could not have been hydrolyzing we could not have been hydrolyzing you could not have been hydrolyzing they could not have been hydrolyzing

Interrogative form

Simple form	V-ing form
could I hydrolyze? could you hydrolyze? could he hydrolyze? could we hydrolyze? could you hydrolyze? could they hydrolyze?	could I be hydrolyzing? could you be hydrolyzing? could he be hydrolyzing? could we be hydrolyzing? could you be hydrolyzing? could they be hydrolyzing?
Perfect	V-ing perfect
could I have hydrolyzed? could you have hydrolyzed? could he have hydrolyzed? could we have hydrolyzed? could you have hydrolyzed? could they have hydrolyzed?	could I have been hydrolyzing? could you have been hydrolyzing? could he have been hydrolyzing? could we have been hydrolyzing? could you have been hydrolyzing? could they have been hydrolyzing?

Interro-negative form

Simple form	V-ing form
could I not hydrolyze? could you not hydrolyze? could he not hydrolyze? could we not hydrolyze? could you not hydrolyze? could they not hydrolyze?	could I not be hydrolyzing? could you not be hydrolyzing? could he not be hydrolyzing? could we not be hydrolyzing? could you not be hydrolyzing? could they not be hydrolyzing?
Perfect	V-ing perfect
could I not have hydrolyzed? could you not have hydrolyzed? could he not have hydrolyzed? could we not have hydrolyzed? could you not have hydrolyzed? could they not have hydrolyzed?	could I not have been hydrolyzing? could you not have been hydrolyzing? could he not have been hydrolyzing? could we not have been hydrolyzing? could you not have been hydrolyzing? could they not have been hydrolyzing?