I may stake you may stake she may stake we may stake you may stake they may stake
V-ing form
I may be staking you may be staking she may be staking we may be staking you may be staking they may be staking
Perfect
I may have staked you may have staked she may have staked we may have staked you may have staked they may have staked
V-ing perfect
I may have been staking you may have been staking she may have been staking we may have been staking you may have been staking they may have been staking
Negation
Simple form
I mayn't stake you mayn't stake she mayn't stake we mayn't stake you mayn't stake they mayn't stake
V-ing form
I mayn't be staking you mayn't be staking she mayn't be staking we mayn't be staking you mayn't be staking they mayn't be staking
Perfect
I mayn't have staked you mayn't have staked she mayn't have staked we mayn't have staked you mayn't have staked they mayn't have staked
V-ing perfect
I mayn't have been staking you mayn't have been staking she mayn't have been staking we mayn't have been staking you mayn't have been staking they mayn't have been staking
Interrogative form
Simple form
may I stake? may you stake? may she stake? may we stake? may you stake? may they stake?
V-ing form
may I be staking? may you be staking? may she be staking? may we be staking? may you be staking? may they be staking?
Perfect
may I have staked? may you have staked? may she have staked? may we have staked? may you have staked? may they have staked?
V-ing perfect
may I have been staking? may you have been staking? may she have been staking? may we have been staking? may you have been staking? may they have been staking?
Interro-negative form
Simple form
mayn't I stake? mayn't you stake? mayn't she stake? mayn't we stake? mayn't you stake? mayn't they stake?
V-ing form
mayn't I be staking? mayn't you be staking? mayn't she be staking? mayn't we be staking? mayn't you be staking? mayn't they be staking?
Perfect
mayn't I have staked? mayn't you have staked? mayn't she have staked? mayn't we have staked? mayn't you have staked? mayn't they have staked?
V-ing perfect
mayn't I have been staking? mayn't you have been staking? mayn't she have been staking? mayn't we have been staking? mayn't you have been staking? mayn't they have been staking?