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