English verb conjugation
MAY GRUBSTAKE

Regular verb: grubstake - grubstaked - grubstaked

Affirmation

Simple form	V-ing form
I may grubstake you may grubstake he may grubstake we may grubstake you may grubstake they may grubstake	I may be grubstaking you may be grubstaking he may be grubstaking we may be grubstaking you may be grubstaking they may be grubstaking
Perfect	V-ing perfect
I may have grubstaked you may have grubstaked he may have grubstaked we may have grubstaked you may have grubstaked they may have grubstaked	I may have been grubstaking you may have been grubstaking he may have been grubstaking we may have been grubstaking you may have been grubstaking they may have been grubstaking

Negation

Simple form	V-ing form
I mayn't grubstake you mayn't grubstake he mayn't grubstake we mayn't grubstake you mayn't grubstake they mayn't grubstake	I mayn't be grubstaking you mayn't be grubstaking he mayn't be grubstaking we mayn't be grubstaking you mayn't be grubstaking they mayn't be grubstaking
Perfect	V-ing perfect
I mayn't have grubstaked you mayn't have grubstaked he mayn't have grubstaked we mayn't have grubstaked you mayn't have grubstaked they mayn't have grubstaked	I mayn't have been grubstaking you mayn't have been grubstaking he mayn't have been grubstaking we mayn't have been grubstaking you mayn't have been grubstaking they mayn't have been grubstaking

Interrogative form

Simple form	V-ing form
may I grubstake? may you grubstake? may he grubstake? may we grubstake? may you grubstake? may they grubstake?	may I be grubstaking? may you be grubstaking? may he be grubstaking? may we be grubstaking? may you be grubstaking? may they be grubstaking?
Perfect	V-ing perfect
may I have grubstaked? may you have grubstaked? may he have grubstaked? may we have grubstaked? may you have grubstaked? may they have grubstaked?	may I have been grubstaking? may you have been grubstaking? may he have been grubstaking? may we have been grubstaking? may you have been grubstaking? may they have been grubstaking?

Interro-negative form

Simple form	V-ing form
mayn't I grubstake? mayn't you grubstake? mayn't he grubstake? mayn't we grubstake? mayn't you grubstake? mayn't they grubstake?	mayn't I be grubstaking? mayn't you be grubstaking? mayn't he be grubstaking? mayn't we be grubstaking? mayn't you be grubstaking? mayn't they be grubstaking?
Perfect	V-ing perfect
mayn't I have grubstaked? mayn't you have grubstaked? mayn't he have grubstaked? mayn't we have grubstaked? mayn't you have grubstaked? mayn't they have grubstaked?	mayn't I have been grubstaking? mayn't you have been grubstaking? mayn't he have been grubstaking? mayn't we have been grubstaking? mayn't you have been grubstaking? mayn't they have been grubstaking?