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