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 may not mix you may not mix he may not mix we may not mix you may not mix they may not mix
V-ing form
I may not be mixing you may not be mixing he may not be mixing we may not be mixing you may not be mixing they may not be mixing
Perfect
I may not have mixed you may not have mixed he may not have mixed we may not have mixed you may not have mixed they may not have mixed
V-ing perfect
I may not have been mixing you may not have been mixing he may not have been mixing we may not have been mixing you may not have been mixing they may not 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
may I not mix? may you not mix? may he not mix? may we not mix? may you not mix? may they not mix?
V-ing form
may I not be mixing? may you not be mixing? may he not be mixing? may we not be mixing? may you not be mixing? may they not be mixing?
Perfect
may I not have mixed? may you not have mixed? may he not have mixed? may we not have mixed? may you not have mixed? may they not have mixed?
V-ing perfect
may I not have been mixing? may you not have been mixing? may he not have been mixing? may we not have been mixing? may you not have been mixing? may they not have been mixing?