English verb conjugation
COULD WREAK

Regular verb: wreak - wreaked - wreaked

Affirmation

Simple form	V-ing form
I could wreak you could wreak he could wreak we could wreak you could wreak they could wreak	I could be wreaking you could be wreaking he could be wreaking we could be wreaking you could be wreaking they could be wreaking
Perfect	V-ing perfect
I could have wreaked you could have wreaked he could have wreaked we could have wreaked you could have wreaked they could have wreaked	I could have been wreaking you could have been wreaking he could have been wreaking we could have been wreaking you could have been wreaking they could have been wreaking

Negation

Simple form	V-ing form
I could not wreak you could not wreak he could not wreak we could not wreak you could not wreak they could not wreak	I could not be wreaking you could not be wreaking he could not be wreaking we could not be wreaking you could not be wreaking they could not be wreaking
Perfect	V-ing perfect
I could not have wreaked you could not have wreaked he could not have wreaked we could not have wreaked you could not have wreaked they could not have wreaked	I could not have been wreaking you could not have been wreaking he could not have been wreaking we could not have been wreaking you could not have been wreaking they could not have been wreaking

Interrogative form

Simple form	V-ing form
could I wreak? could you wreak? could he wreak? could we wreak? could you wreak? could they wreak?	could I be wreaking? could you be wreaking? could he be wreaking? could we be wreaking? could you be wreaking? could they be wreaking?
Perfect	V-ing perfect
could I have wreaked? could you have wreaked? could he have wreaked? could we have wreaked? could you have wreaked? could they have wreaked?	could I have been wreaking? could you have been wreaking? could he have been wreaking? could we have been wreaking? could you have been wreaking? could they have been wreaking?

Interro-negative form

Simple form	V-ing form
could I not wreak? could you not wreak? could he not wreak? could we not wreak? could you not wreak? could they not wreak?	could I not be wreaking? could you not be wreaking? could he not be wreaking? could we not be wreaking? could you not be wreaking? could they not be wreaking?
Perfect	V-ing perfect
could I not have wreaked? could you not have wreaked? could he not have wreaked? could we not have wreaked? could you not have wreaked? could they not have wreaked?	could I not have been wreaking? could you not have been wreaking? could he not have been wreaking? could we not have been wreaking? could you not have been wreaking? could they not have been wreaking?