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