I may leach you may leach he may leach we may leach you may leach they may leach
V-ing form
I may be leaching you may be leaching he may be leaching we may be leaching you may be leaching they may be leaching
Perfect
I may have leached you may have leached he may have leached we may have leached you may have leached they may have leached
V-ing perfect
I may have been leaching you may have been leaching he may have been leaching we may have been leaching you may have been leaching they may have been leaching
Negation
Simple form
I mayn't leach you mayn't leach he mayn't leach we mayn't leach you mayn't leach they mayn't leach
V-ing form
I mayn't be leaching you mayn't be leaching he mayn't be leaching we mayn't be leaching you mayn't be leaching they mayn't be leaching
Perfect
I mayn't have leached you mayn't have leached he mayn't have leached we mayn't have leached you mayn't have leached they mayn't have leached
V-ing perfect
I mayn't have been leaching you mayn't have been leaching he mayn't have been leaching we mayn't have been leaching you mayn't have been leaching they mayn't have been leaching
Interrogative form
Simple form
may I leach? may you leach? may he leach? may we leach? may you leach? may they leach?
V-ing form
may I be leaching? may you be leaching? may he be leaching? may we be leaching? may you be leaching? may they be leaching?
Perfect
may I have leached? may you have leached? may he have leached? may we have leached? may you have leached? may they have leached?
V-ing perfect
may I have been leaching? may you have been leaching? may he have been leaching? may we have been leaching? may you have been leaching? may they have been leaching?
Interro-negative form
Simple form
mayn't I leach? mayn't you leach? mayn't he leach? mayn't we leach? mayn't you leach? mayn't they leach?
V-ing form
mayn't I be leaching? mayn't you be leaching? mayn't he be leaching? mayn't we be leaching? mayn't you be leaching? mayn't they be leaching?
Perfect
mayn't I have leached? mayn't you have leached? mayn't he have leached? mayn't we have leached? mayn't you have leached? mayn't they have leached?
V-ing perfect
mayn't I have been leaching? mayn't you have been leaching? mayn't he have been leaching? mayn't we have been leaching? mayn't you have been leaching? mayn't they have been leaching?