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