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