English verb conjugation
MAY CHECKER

Regular verb: checker - checkered - checkered

Affirmation

Simple form	V-ing form
I may checker you may checker she may checker we may checker you may checker they may checker	I may be checkering you may be checkering she may be checkering we may be checkering you may be checkering they may be checkering
Perfect	V-ing perfect
I may have checkered you may have checkered she may have checkered we may have checkered you may have checkered they may have checkered	I may have been checkering you may have been checkering she may have been checkering we may have been checkering you may have been checkering they may have been checkering

Negation

Simple form	V-ing form
I mayn't checker you mayn't checker she mayn't checker we mayn't checker you mayn't checker they mayn't checker	I mayn't be checkering you mayn't be checkering she mayn't be checkering we mayn't be checkering you mayn't be checkering they mayn't be checkering
Perfect	V-ing perfect
I mayn't have checkered you mayn't have checkered she mayn't have checkered we mayn't have checkered you mayn't have checkered they mayn't have checkered	I mayn't have been checkering you mayn't have been checkering she mayn't have been checkering we mayn't have been checkering you mayn't have been checkering they mayn't have been checkering

Interrogative form

Simple form	V-ing form
may I checker? may you checker? may she checker? may we checker? may you checker? may they checker?	may I be checkering? may you be checkering? may she be checkering? may we be checkering? may you be checkering? may they be checkering?
Perfect	V-ing perfect
may I have checkered? may you have checkered? may she have checkered? may we have checkered? may you have checkered? may they have checkered?	may I have been checkering? may you have been checkering? may she have been checkering? may we have been checkering? may you have been checkering? may they have been checkering?

Interro-negative form

Simple form	V-ing form
mayn't I checker? mayn't you checker? mayn't she checker? mayn't we checker? mayn't you checker? mayn't they checker?	mayn't I be checkering? mayn't you be checkering? mayn't she be checkering? mayn't we be checkering? mayn't you be checkering? mayn't they be checkering?
Perfect	V-ing perfect
mayn't I have checkered? mayn't you have checkered? mayn't she have checkered? mayn't we have checkered? mayn't you have checkered? mayn't they have checkered?	mayn't I have been checkering? mayn't you have been checkering? mayn't she have been checkering? mayn't we have been checkering? mayn't you have been checkering? mayn't they have been checkering?