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 may not blunder you may not blunder he may not blunder we may not blunder you may not blunder they may not blunder
V-ing form
I may not be blundering you may not be blundering he may not be blundering we may not be blundering you may not be blundering they may not be blundering
Perfect
I may not have blundered you may not have blundered he may not have blundered we may not have blundered you may not have blundered they may not have blundered
V-ing perfect
I may not have been blundering you may not have been blundering he may not have been blundering we may not have been blundering you may not have been blundering they may not 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
may I not blunder? may you not blunder? may he not blunder? may we not blunder? may you not blunder? may they not blunder?
V-ing form
may I not be blundering? may you not be blundering? may he not be blundering? may we not be blundering? may you not be blundering? may they not be blundering?
Perfect
may I not have blundered? may you not have blundered? may he not have blundered? may we not have blundered? may you not have blundered? may they not have blundered?
V-ing perfect
may I not have been blundering? may you not have been blundering? may he not have been blundering? may we not have been blundering? may you not have been blundering? may they not have been blundering?