English verb conjugation
MAY YIELD

Regular verb: yield - yielded - yielded

Affirmation

Simple form	V-ing form
I may yield you may yield he may yield we may yield you may yield they may yield	I may be yielding you may be yielding he 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 he 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 he 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 he 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 he 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 he 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 he 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 he yield? may we yield? may you yield? may they yield?	may I be yielding? may you be yielding? may he 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 he 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 he 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 he 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 he 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 he 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 he have been yielding? mayn't we have been yielding? mayn't you have been yielding? mayn't they have been yielding?