English verb conjugation
MAY THIEVE

Regular verb: thieve - thieved - thieved

Affirmation

Simple form	V-ing form
I may thieve you may thieve she may thieve we may thieve you may thieve they may thieve	I may be thieving you may be thieving she may be thieving we may be thieving you may be thieving they may be thieving
Perfect	V-ing perfect
I may have thieved you may have thieved she may have thieved we may have thieved you may have thieved they may have thieved	I may have been thieving you may have been thieving she may have been thieving we may have been thieving you may have been thieving they may have been thieving

Negation

Simple form	V-ing form
I mayn't thieve you mayn't thieve she mayn't thieve we mayn't thieve you mayn't thieve they mayn't thieve	I mayn't be thieving you mayn't be thieving she mayn't be thieving we mayn't be thieving you mayn't be thieving they mayn't be thieving
Perfect	V-ing perfect
I mayn't have thieved you mayn't have thieved she mayn't have thieved we mayn't have thieved you mayn't have thieved they mayn't have thieved	I mayn't have been thieving you mayn't have been thieving she mayn't have been thieving we mayn't have been thieving you mayn't have been thieving they mayn't have been thieving

Interrogative form

Simple form	V-ing form
may I thieve? may you thieve? may she thieve? may we thieve? may you thieve? may they thieve?	may I be thieving? may you be thieving? may she be thieving? may we be thieving? may you be thieving? may they be thieving?
Perfect	V-ing perfect
may I have thieved? may you have thieved? may she have thieved? may we have thieved? may you have thieved? may they have thieved?	may I have been thieving? may you have been thieving? may she have been thieving? may we have been thieving? may you have been thieving? may they have been thieving?

Interro-negative form

Simple form	V-ing form
mayn't I thieve? mayn't you thieve? mayn't she thieve? mayn't we thieve? mayn't you thieve? mayn't they thieve?	mayn't I be thieving? mayn't you be thieving? mayn't she be thieving? mayn't we be thieving? mayn't you be thieving? mayn't they be thieving?
Perfect	V-ing perfect
mayn't I have thieved? mayn't you have thieved? mayn't she have thieved? mayn't we have thieved? mayn't you have thieved? mayn't they have thieved?	mayn't I have been thieving? mayn't you have been thieving? mayn't she have been thieving? mayn't we have been thieving? mayn't you have been thieving? mayn't they have been thieving?