English verb conjugation
MAY YACKETY-YACK

Regular verb: yackety-yack - yackety-yacked - yackety-yacked

Affirmation

Simple form	V-ing form
I may yackety-yack you may yackety-yack he may yackety-yack we may yackety-yack you may yackety-yack they may yackety-yack	I may be yackety-yacking you may be yackety-yacking he may be yackety-yacking we may be yackety-yacking you may be yackety-yacking they may be yackety-yacking
Perfect	V-ing perfect
I may have yackety-yacked you may have yackety-yacked he may have yackety-yacked we may have yackety-yacked you may have yackety-yacked they may have yackety-yacked	I may have been yackety-yacking you may have been yackety-yacking he may have been yackety-yacking we may have been yackety-yacking you may have been yackety-yacking they may have been yackety-yacking

Negation

Simple form	V-ing form
I mayn't yackety-yack you mayn't yackety-yack he mayn't yackety-yack we mayn't yackety-yack you mayn't yackety-yack they mayn't yackety-yack	I mayn't be yackety-yacking you mayn't be yackety-yacking he mayn't be yackety-yacking we mayn't be yackety-yacking you mayn't be yackety-yacking they mayn't be yackety-yacking
Perfect	V-ing perfect
I mayn't have yackety-yacked you mayn't have yackety-yacked he mayn't have yackety-yacked we mayn't have yackety-yacked you mayn't have yackety-yacked they mayn't have yackety-yacked	I mayn't have been yackety-yacking you mayn't have been yackety-yacking he mayn't have been yackety-yacking we mayn't have been yackety-yacking you mayn't have been yackety-yacking they mayn't have been yackety-yacking

Interrogative form

Simple form	V-ing form
may I yackety-yack? may you yackety-yack? may he yackety-yack? may we yackety-yack? may you yackety-yack? may they yackety-yack?	may I be yackety-yacking? may you be yackety-yacking? may he be yackety-yacking? may we be yackety-yacking? may you be yackety-yacking? may they be yackety-yacking?
Perfect	V-ing perfect
may I have yackety-yacked? may you have yackety-yacked? may he have yackety-yacked? may we have yackety-yacked? may you have yackety-yacked? may they have yackety-yacked?	may I have been yackety-yacking? may you have been yackety-yacking? may he have been yackety-yacking? may we have been yackety-yacking? may you have been yackety-yacking? may they have been yackety-yacking?

Interro-negative form

Simple form	V-ing form
mayn't I yackety-yack? mayn't you yackety-yack? mayn't he yackety-yack? mayn't we yackety-yack? mayn't you yackety-yack? mayn't they yackety-yack?	mayn't I be yackety-yacking? mayn't you be yackety-yacking? mayn't he be yackety-yacking? mayn't we be yackety-yacking? mayn't you be yackety-yacking? mayn't they be yackety-yacking?
Perfect	V-ing perfect
mayn't I have yackety-yacked? mayn't you have yackety-yacked? mayn't he have yackety-yacked? mayn't we have yackety-yacked? mayn't you have yackety-yacked? mayn't they have yackety-yacked?	mayn't I have been yackety-yacking? mayn't you have been yackety-yacking? mayn't he have been yackety-yacking? mayn't we have been yackety-yacking? mayn't you have been yackety-yacking? mayn't they have been yackety-yacking?