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