English verb conjugation
COULD WREAK

Regular verb: wreak - wreaked - wreaked

Affirmation

Simple form	V-ing form
I could wreak you could wreak she could wreak we could wreak you could wreak they could wreak	I could be wreaking you could be wreaking she 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 she 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 she 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 couldn't wreak you couldn't wreak she couldn't wreak we couldn't wreak you couldn't wreak they couldn't wreak	I couldn't be wreaking you couldn't be wreaking she couldn't be wreaking we couldn't be wreaking you couldn't be wreaking they couldn't be wreaking
Perfect	V-ing perfect
I couldn't have wreaked you couldn't have wreaked she couldn't have wreaked we couldn't have wreaked you couldn't have wreaked they couldn't have wreaked	I couldn't have been wreaking you couldn't have been wreaking she couldn't have been wreaking we couldn't have been wreaking you couldn't have been wreaking they couldn't have been wreaking

Interrogative form

Simple form	V-ing form
could I wreak? could you wreak? could she wreak? could we wreak? could you wreak? could they wreak?	could I be wreaking? could you be wreaking? could she 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 she 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 she 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
couldn't I wreak? couldn't you wreak? couldn't she wreak? couldn't we wreak? couldn't you wreak? couldn't they wreak?	couldn't I be wreaking? couldn't you be wreaking? couldn't she be wreaking? couldn't we be wreaking? couldn't you be wreaking? couldn't they be wreaking?
Perfect	V-ing perfect
couldn't I have wreaked? couldn't you have wreaked? couldn't she have wreaked? couldn't we have wreaked? couldn't you have wreaked? couldn't they have wreaked?	couldn't I have been wreaking? couldn't you have been wreaking? couldn't she have been wreaking? couldn't we have been wreaking? couldn't you have been wreaking? couldn't they have been wreaking?