may wreak
Regular verb: wreak - wreaked- wreaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may wreak
you may wreak
she may wreak
we may wreak
you may wreak
they may wreak 	I may be wreaking
you may be wreaking
she may be wreaking
we may be wreaking
you may be wreaking
they may be wreaking	I may have wreaked
you may have wreaked
she may have wreaked
we may have wreaked
you may have wreaked
they may have wreaked	I may have been wreaking
you may have been wreaking
she may have been wreaking
we may have been wreaking
you may have been wreaking
they may have been wreaking	

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

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I wreak?
may you wreak?
may she wreak?
may we wreak?
may you wreak?
may they wreak? 	may I be wreaking?
may you be wreaking?
may she be wreaking?
may we be wreaking?
may you be wreaking?
may they be wreaking? 	may I have wreaked?
may you have wreaked?
may she have wreaked?
may we have wreaked?
may you have wreaked?
may they have wreaked? 	may I have been wreaking?
may you have been wreaking?
may she have been wreaking?
may we have been wreaking?
may you have been wreaking?
may they have been wreaking? 	

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