English verb conjugation
MAY YAW

Regular verb: yaw - yawed - yawed

Affirmation

Simple form	V-ing form
I may yaw you may yaw he may yaw we may yaw you may yaw they may yaw	I may be yawing you may be yawing he may be yawing we may be yawing you may be yawing they may be yawing
Perfect	V-ing perfect
I may have yawed you may have yawed he may have yawed we may have yawed you may have yawed they may have yawed	I may have been yawing you may have been yawing he may have been yawing we may have been yawing you may have been yawing they may have been yawing

Negation

Simple form	V-ing form
I mayn't yaw you mayn't yaw he mayn't yaw we mayn't yaw you mayn't yaw they mayn't yaw	I mayn't be yawing you mayn't be yawing he mayn't be yawing we mayn't be yawing you mayn't be yawing they mayn't be yawing
Perfect	V-ing perfect
I mayn't have yawed you mayn't have yawed he mayn't have yawed we mayn't have yawed you mayn't have yawed they mayn't have yawed	I mayn't have been yawing you mayn't have been yawing he mayn't have been yawing we mayn't have been yawing you mayn't have been yawing they mayn't have been yawing

Interrogative form

Simple form	V-ing form
may I yaw? may you yaw? may he yaw? may we yaw? may you yaw? may they yaw?	may I be yawing? may you be yawing? may he be yawing? may we be yawing? may you be yawing? may they be yawing?
Perfect	V-ing perfect
may I have yawed? may you have yawed? may he have yawed? may we have yawed? may you have yawed? may they have yawed?	may I have been yawing? may you have been yawing? may he have been yawing? may we have been yawing? may you have been yawing? may they have been yawing?

Interro-negative form

Simple form	V-ing form
mayn't I yaw? mayn't you yaw? mayn't he yaw? mayn't we yaw? mayn't you yaw? mayn't they yaw?	mayn't I be yawing? mayn't you be yawing? mayn't he be yawing? mayn't we be yawing? mayn't you be yawing? mayn't they be yawing?
Perfect	V-ing perfect
mayn't I have yawed? mayn't you have yawed? mayn't he have yawed? mayn't we have yawed? mayn't you have yawed? mayn't they have yawed?	mayn't I have been yawing? mayn't you have been yawing? mayn't he have been yawing? mayn't we have been yawing? mayn't you have been yawing? mayn't they have been yawing?