may prick
Regular verb: prick - pricked- pricked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prick
you may prick
she may prick
we may prick
you may prick
they may prick 	I may be pricking
you may be pricking
she may be pricking
we may be pricking
you may be pricking
they may be pricking	I may have pricked
you may have pricked
she may have pricked
we may have pricked
you may have pricked
they may have pricked	I may have been pricking
you may have been pricking
she may have been pricking
we may have been pricking
you may have been pricking
they may have been pricking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prick
you mayn't prick
she mayn't prick
we mayn't prick
you mayn't prick
they mayn't prick 	I mayn't be pricking
you mayn't be pricking
she mayn't be pricking
we mayn't be pricking
you mayn't be pricking
they mayn't be pricking	I mayn't have pricked
you mayn't have pricked
she mayn't have pricked
we mayn't have pricked
you mayn't have pricked
they mayn't have pricked	I mayn't have been pricking
you mayn't have been pricking
she mayn't have been pricking
we mayn't have been pricking
you mayn't have been pricking
they mayn't have been pricking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prick?
may you prick?
may she prick?
may we prick?
may you prick?
may they prick? 	may I be pricking?
may you be pricking?
may she be pricking?
may we be pricking?
may you be pricking?
may they be pricking? 	may I have pricked?
may you have pricked?
may she have pricked?
may we have pricked?
may you have pricked?
may they have pricked? 	may I have been pricking?
may you have been pricking?
may she have been pricking?
may we have been pricking?
may you have been pricking?
may they have been pricking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prick?
mayn't you prick?
mayn't she prick?
mayn't we prick?
mayn't you prick?
mayn't they prick? 	mayn't I be pricking?
mayn't you be pricking?
mayn't she be pricking?
mayn't we be pricking?
mayn't you be pricking?
mayn't they be pricking? 	mayn't I have pricked?
mayn't you have pricked?
mayn't she have pricked?
mayn't we have pricked?
mayn't you have pricked?
mayn't they have pricked? 	mayn't I have been pricking?
mayn't you have been pricking?
mayn't she have been pricking?
mayn't we have been pricking?
mayn't you have been pricking?
mayn't they have been pricking?