English verb conjugation
MAY GROUND

Regular verb: ground - grounded - grounded

Affirmation

Simple form	V-ing form
I may ground you may ground she may ground we may ground you may ground they may ground	I may be grounding you may be grounding she may be grounding we may be grounding you may be grounding they may be grounding
Perfect	V-ing perfect
I may have grounded you may have grounded she may have grounded we may have grounded you may have grounded they may have grounded	I may have been grounding you may have been grounding she may have been grounding we may have been grounding you may have been grounding they may have been grounding

Negation

Simple form	V-ing form
I mayn't ground you mayn't ground she mayn't ground we mayn't ground you mayn't ground they mayn't ground	I mayn't be grounding you mayn't be grounding she mayn't be grounding we mayn't be grounding you mayn't be grounding they mayn't be grounding
Perfect	V-ing perfect
I mayn't have grounded you mayn't have grounded she mayn't have grounded we mayn't have grounded you mayn't have grounded they mayn't have grounded	I mayn't have been grounding you mayn't have been grounding she mayn't have been grounding we mayn't have been grounding you mayn't have been grounding they mayn't have been grounding

Interrogative form

Simple form	V-ing form
may I ground? may you ground? may she ground? may we ground? may you ground? may they ground?	may I be grounding? may you be grounding? may she be grounding? may we be grounding? may you be grounding? may they be grounding?
Perfect	V-ing perfect
may I have grounded? may you have grounded? may she have grounded? may we have grounded? may you have grounded? may they have grounded?	may I have been grounding? may you have been grounding? may she have been grounding? may we have been grounding? may you have been grounding? may they have been grounding?

Interro-negative form

Simple form	V-ing form
mayn't I ground? mayn't you ground? mayn't she ground? mayn't we ground? mayn't you ground? mayn't they ground?	mayn't I be grounding? mayn't you be grounding? mayn't she be grounding? mayn't we be grounding? mayn't you be grounding? mayn't they be grounding?
Perfect	V-ing perfect
mayn't I have grounded? mayn't you have grounded? mayn't she have grounded? mayn't we have grounded? mayn't you have grounded? mayn't they have grounded?	mayn't I have been grounding? mayn't you have been grounding? mayn't she have been grounding? mayn't we have been grounding? mayn't you have been grounding? mayn't they have been grounding?