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