English verb conjugation
COULD DIALYZE

Regular verb: dialyze - dialyzed - dialyzed

Affirmation

Simple form	V-ing form
I could dialyze you could dialyze he could dialyze we could dialyze you could dialyze they could dialyze	I could be dialyzing you could be dialyzing he could be dialyzing we could be dialyzing you could be dialyzing they could be dialyzing
Perfect	V-ing perfect
I could have dialyzed you could have dialyzed he could have dialyzed we could have dialyzed you could have dialyzed they could have dialyzed	I could have been dialyzing you could have been dialyzing he could have been dialyzing we could have been dialyzing you could have been dialyzing they could have been dialyzing

Negation

Simple form	V-ing form
I could not dialyze you could not dialyze he could not dialyze we could not dialyze you could not dialyze they could not dialyze	I could not be dialyzing you could not be dialyzing he could not be dialyzing we could not be dialyzing you could not be dialyzing they could not be dialyzing
Perfect	V-ing perfect
I could not have dialyzed you could not have dialyzed he could not have dialyzed we could not have dialyzed you could not have dialyzed they could not have dialyzed	I could not have been dialyzing you could not have been dialyzing he could not have been dialyzing we could not have been dialyzing you could not have been dialyzing they could not have been dialyzing

Interrogative form

Simple form	V-ing form
could I dialyze? could you dialyze? could he dialyze? could we dialyze? could you dialyze? could they dialyze?	could I be dialyzing? could you be dialyzing? could he be dialyzing? could we be dialyzing? could you be dialyzing? could they be dialyzing?
Perfect	V-ing perfect
could I have dialyzed? could you have dialyzed? could he have dialyzed? could we have dialyzed? could you have dialyzed? could they have dialyzed?	could I have been dialyzing? could you have been dialyzing? could he have been dialyzing? could we have been dialyzing? could you have been dialyzing? could they have been dialyzing?

Interro-negative form

Simple form	V-ing form
could I not dialyze? could you not dialyze? could he not dialyze? could we not dialyze? could you not dialyze? could they not dialyze?	could I not be dialyzing? could you not be dialyzing? could he not be dialyzing? could we not be dialyzing? could you not be dialyzing? could they not be dialyzing?
Perfect	V-ing perfect
could I not have dialyzed? could you not have dialyzed? could he not have dialyzed? could we not have dialyzed? could you not have dialyzed? could they not have dialyzed?	could I not have been dialyzing? could you not have been dialyzing? could he not have been dialyzing? could we not have been dialyzing? could you not have been dialyzing? could they not have been dialyzing?