English verb conjugation
MAY DEVISE

Regular verb: devise - devised - devised

Affirmation

Simple form	V-ing form
I may devise you may devise she may devise we may devise you may devise they may devise	I may be devising you may be devising she may be devising we may be devising you may be devising they may be devising
Perfect	V-ing perfect
I may have devised you may have devised she may have devised we may have devised you may have devised they may have devised	I may have been devising you may have been devising she may have been devising we may have been devising you may have been devising they may have been devising

Negation

Simple form	V-ing form
I may not devise you may not devise she may not devise we may not devise you may not devise they may not devise	I may not be devising you may not be devising she may not be devising we may not be devising you may not be devising they may not be devising
Perfect	V-ing perfect
I may not have devised you may not have devised she may not have devised we may not have devised you may not have devised they may not have devised	I may not have been devising you may not have been devising she may not have been devising we may not have been devising you may not have been devising they may not have been devising

Interrogative form

Simple form	V-ing form
may I devise? may you devise? may she devise? may we devise? may you devise? may they devise?	may I be devising? may you be devising? may she be devising? may we be devising? may you be devising? may they be devising?
Perfect	V-ing perfect
may I have devised? may you have devised? may she have devised? may we have devised? may you have devised? may they have devised?	may I have been devising? may you have been devising? may she have been devising? may we have been devising? may you have been devising? may they have been devising?

Interro-negative form

Simple form	V-ing form
may I not devise? may you not devise? may she not devise? may we not devise? may you not devise? may they not devise?	may I not be devising? may you not be devising? may she not be devising? may we not be devising? may you not be devising? may they not be devising?
Perfect	V-ing perfect
may I not have devised? may you not have devised? may she not have devised? may we not have devised? may you not have devised? may they not have devised?	may I not have been devising? may you not have been devising? may she not have been devising? may we not have been devising? may you not have been devising? may they not have been devising?