I may grubstake you may grubstake he may grubstake we may grubstake you may grubstake they may grubstake
Forme en V-ing
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
I may have grubstaked you may have grubstaked he may have grubstaked we may have grubstaked you may have grubstaked they may have grubstaked
Perfect en V-ing
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
Négation
Forme simple
I mayn't grubstake you mayn't grubstake he mayn't grubstake we mayn't grubstake you mayn't grubstake they mayn't grubstake
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
may I grubstake? may you grubstake? may he grubstake? may we grubstake? may you grubstake? may they grubstake?
Forme en V-ing
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
may I have grubstaked? may you have grubstaked? may he have grubstaked? may we have grubstaked? may you have grubstaked? may they have grubstaked?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
mayn't I grubstake? mayn't you grubstake? mayn't he grubstake? mayn't we grubstake? mayn't you grubstake? mayn't they grubstake?
Forme en V-ing
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
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?
Perfect en V-ing
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?