English verb conjugation
MAY GROUND

Regular verb: ground - grounded - grounded

Affirmation

Simple form	V-ing form
I may ground you may ground he may ground we may ground you may ground they may ground	I may be grounding you may be grounding he 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 he 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 he 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 he 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 he 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 he 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 he 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 he ground? may we ground? may you ground? may they ground?	may I be grounding? may you be grounding? may he 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 he 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 he 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 he 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 he 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 he 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 he have been grounding? mayn't we have been grounding? mayn't you have been grounding? mayn't they have been grounding?