English verb conjugation
MAY YIELD

Regular verb: yield - yielded - yielded

Affirmation

Simple form	V-ing form
I may yield you may yield she may yield we may yield you may yield they may yield	I may be yielding you may be yielding she may be yielding we may be yielding you may be yielding they may be yielding
Perfect	V-ing perfect
I may have yielded you may have yielded she may have yielded we may have yielded you may have yielded they may have yielded	I may have been yielding you may have been yielding she may have been yielding we may have been yielding you may have been yielding they may have been yielding

Negation

Simple form	V-ing form
I mayn't yield you mayn't yield she mayn't yield we mayn't yield you mayn't yield they mayn't yield	I mayn't be yielding you mayn't be yielding she mayn't be yielding we mayn't be yielding you mayn't be yielding they mayn't be yielding
Perfect	V-ing perfect
I mayn't have yielded you mayn't have yielded she mayn't have yielded we mayn't have yielded you mayn't have yielded they mayn't have yielded	I mayn't have been yielding you mayn't have been yielding she mayn't have been yielding we mayn't have been yielding you mayn't have been yielding they mayn't have been yielding

Interrogative form

Simple form	V-ing form
may I yield? may you yield? may she yield? may we yield? may you yield? may they yield?	may I be yielding? may you be yielding? may she be yielding? may we be yielding? may you be yielding? may they be yielding?
Perfect	V-ing perfect
may I have yielded? may you have yielded? may she have yielded? may we have yielded? may you have yielded? may they have yielded?	may I have been yielding? may you have been yielding? may she have been yielding? may we have been yielding? may you have been yielding? may they have been yielding?

Interro-negative form

Simple form	V-ing form
mayn't I yield? mayn't you yield? mayn't she yield? mayn't we yield? mayn't you yield? mayn't they yield?	mayn't I be yielding? mayn't you be yielding? mayn't she be yielding? mayn't we be yielding? mayn't you be yielding? mayn't they be yielding?
Perfect	V-ing perfect
mayn't I have yielded? mayn't you have yielded? mayn't she have yielded? mayn't we have yielded? mayn't you have yielded? mayn't they have yielded?	mayn't I have been yielding? mayn't you have been yielding? mayn't she have been yielding? mayn't we have been yielding? mayn't you have been yielding? mayn't they have been yielding?