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