English verb conjugation
MAY CHECKER

Regular verb: checker - checkered - checkered

Affirmation

Simple form	V-ing form
I may checker you may checker he may checker we may checker you may checker they may checker	I may be checkering you may be checkering he 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 he 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 he 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 may not checker you may not checker he may not checker we may not checker you may not checker they may not checker	I may not be checkering you may not be checkering he may not be checkering we may not be checkering you may not be checkering they may not be checkering
Perfect	V-ing perfect
I may not have checkered you may not have checkered he may not have checkered we may not have checkered you may not have checkered they may not have checkered	I may not have been checkering you may not have been checkering he may not have been checkering we may not have been checkering you may not have been checkering they may not have been checkering

Interrogative form

Simple form	V-ing form
may I checker? may you checker? may he checker? may we checker? may you checker? may they checker?	may I be checkering? may you be checkering? may he 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 he 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 he 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
may I not checker? may you not checker? may he not checker? may we not checker? may you not checker? may they not checker?	may I not be checkering? may you not be checkering? may he not be checkering? may we not be checkering? may you not be checkering? may they not be checkering?
Perfect	V-ing perfect
may I not have checkered? may you not have checkered? may he not have checkered? may we not have checkered? may you not have checkered? may they not have checkered?	may I not have been checkering? may you not have been checkering? may he not have been checkering? may we not have been checkering? may you not have been checkering? may they not have been checkering?