English verb conjugation
MAY YAMMER

Regular verb: yammer - yammered - yammered

Affirmation

Simple form	V-ing form
I may yammer you may yammer he may yammer we may yammer you may yammer they may yammer	I may be yammering you may be yammering he may be yammering we may be yammering you may be yammering they may be yammering
Perfect	V-ing perfect
I may have yammered you may have yammered he may have yammered we may have yammered you may have yammered they may have yammered	I may have been yammering you may have been yammering he may have been yammering we may have been yammering you may have been yammering they may have been yammering

Negation

Simple form	V-ing form
I mayn't yammer you mayn't yammer he mayn't yammer we mayn't yammer you mayn't yammer they mayn't yammer	I mayn't be yammering you mayn't be yammering he mayn't be yammering we mayn't be yammering you mayn't be yammering they mayn't be yammering
Perfect	V-ing perfect
I mayn't have yammered you mayn't have yammered he mayn't have yammered we mayn't have yammered you mayn't have yammered they mayn't have yammered	I mayn't have been yammering you mayn't have been yammering he mayn't have been yammering we mayn't have been yammering you mayn't have been yammering they mayn't have been yammering

Interrogative form

Simple form	V-ing form
may I yammer? may you yammer? may he yammer? may we yammer? may you yammer? may they yammer?	may I be yammering? may you be yammering? may he be yammering? may we be yammering? may you be yammering? may they be yammering?
Perfect	V-ing perfect
may I have yammered? may you have yammered? may he have yammered? may we have yammered? may you have yammered? may they have yammered?	may I have been yammering? may you have been yammering? may he have been yammering? may we have been yammering? may you have been yammering? may they have been yammering?

Interro-negative form

Simple form	V-ing form
mayn't I yammer? mayn't you yammer? mayn't he yammer? mayn't we yammer? mayn't you yammer? mayn't they yammer?	mayn't I be yammering? mayn't you be yammering? mayn't he be yammering? mayn't we be yammering? mayn't you be yammering? mayn't they be yammering?
Perfect	V-ing perfect
mayn't I have yammered? mayn't you have yammered? mayn't he have yammered? mayn't we have yammered? mayn't you have yammered? mayn't they have yammered?	mayn't I have been yammering? mayn't you have been yammering? mayn't he have been yammering? mayn't we have been yammering? mayn't you have been yammering? mayn't they have been yammering?