English verb conjugation
MAY REGRIND

Irregular verb: regrind - reground - reground

Affirmation

Simple form	V-ing form
I may regrind you may regrind he may regrind we may regrind you may regrind they may regrind	I may be regrinding you may be regrinding he may be regrinding we may be regrinding you may be regrinding they may be regrinding
Perfect	V-ing perfect
I may have reground you may have reground he may have reground we may have reground you may have reground they may have reground	I may have been regrinding you may have been regrinding he may have been regrinding we may have been regrinding you may have been regrinding they may have been regrinding

Negation

Simple form	V-ing form
I mayn't regrind you mayn't regrind he mayn't regrind we mayn't regrind you mayn't regrind they mayn't regrind	I mayn't be regrinding you mayn't be regrinding he mayn't be regrinding we mayn't be regrinding you mayn't be regrinding they mayn't be regrinding
Perfect	V-ing perfect
I mayn't have reground you mayn't have reground he mayn't have reground we mayn't have reground you mayn't have reground they mayn't have reground	I mayn't have been regrinding you mayn't have been regrinding he mayn't have been regrinding we mayn't have been regrinding you mayn't have been regrinding they mayn't have been regrinding

Interrogative form

Simple form	V-ing form
may I regrind? may you regrind? may he regrind? may we regrind? may you regrind? may they regrind?	may I be regrinding? may you be regrinding? may he be regrinding? may we be regrinding? may you be regrinding? may they be regrinding?
Perfect	V-ing perfect
may I have reground? may you have reground? may he have reground? may we have reground? may you have reground? may they have reground?	may I have been regrinding? may you have been regrinding? may he have been regrinding? may we have been regrinding? may you have been regrinding? may they have been regrinding?

Interro-negative form

Simple form	V-ing form
mayn't I regrind? mayn't you regrind? mayn't he regrind? mayn't we regrind? mayn't you regrind? mayn't they regrind?	mayn't I be regrinding? mayn't you be regrinding? mayn't he be regrinding? mayn't we be regrinding? mayn't you be regrinding? mayn't they be regrinding?
Perfect	V-ing perfect
mayn't I have reground? mayn't you have reground? mayn't he have reground? mayn't we have reground? mayn't you have reground? mayn't they have reground?	mayn't I have been regrinding? mayn't you have been regrinding? mayn't he have been regrinding? mayn't we have been regrinding? mayn't you have been regrinding? mayn't they have been regrinding?