English verb conjugation
MAY GRAVE

Regular verb: grave - graved - graved

Affirmation

Simple form	V-ing form
I may grave you may grave she may grave we may grave you may grave they may grave	I may be graving you may be graving she may be graving we may be graving you may be graving they may be graving
Perfect	V-ing perfect
I may have graved you may have graved she may have graved we may have graved you may have graved they may have graved	I may have been graving you may have been graving she may have been graving we may have been graving you may have been graving they may have been graving

Negation

Simple form	V-ing form
I may not grave you may not grave she may not grave we may not grave you may not grave they may not grave	I may not be graving you may not be graving she may not be graving we may not be graving you may not be graving they may not be graving
Perfect	V-ing perfect
I may not have graved you may not have graved she may not have graved we may not have graved you may not have graved they may not have graved	I may not have been graving you may not have been graving she may not have been graving we may not have been graving you may not have been graving they may not have been graving

Interrogative form

Simple form	V-ing form
may I grave? may you grave? may she grave? may we grave? may you grave? may they grave?	may I be graving? may you be graving? may she be graving? may we be graving? may you be graving? may they be graving?
Perfect	V-ing perfect
may I have graved? may you have graved? may she have graved? may we have graved? may you have graved? may they have graved?	may I have been graving? may you have been graving? may she have been graving? may we have been graving? may you have been graving? may they have been graving?

Interro-negative form

Simple form	V-ing form
may I not grave? may you not grave? may she not grave? may we not grave? may you not grave? may they not grave?	may I not be graving? may you not be graving? may she not be graving? may we not be graving? may you not be graving? may they not be graving?
Perfect	V-ing perfect
may I not have graved? may you not have graved? may she not have graved? may we not have graved? may you not have graved? may they not have graved?	may I not have been graving? may you not have been graving? may she not have been graving? may we not have been graving? may you not have been graving? may they not have been graving?