I may beat you may beat he may beat we may beat you may beat they may beat
V-ing form
I may be beating you may be beating he may be beating we may be beating you may be beating they may be beating
Perfect
I may have beaten, beat you may have beaten, beat he may have beaten, beat we may have beaten, beat you may have beaten, beat they may have beaten, beat
V-ing perfect
I may have been beating you may have been beating he may have been beating we may have been beating you may have been beating they may have been beating
Negation
Simple form
I mayn't beat you mayn't beat he mayn't beat we mayn't beat you mayn't beat they mayn't beat
V-ing form
I mayn't be beating you mayn't be beating he mayn't be beating we mayn't be beating you mayn't be beating they mayn't be beating
Perfect
I mayn't have beaten, beat you mayn't have beaten, beat he mayn't have beaten, beat we mayn't have beaten, beat you mayn't have beaten, beat they mayn't have beaten, beat
V-ing perfect
I mayn't have been beating you mayn't have been beating he mayn't have been beating we mayn't have been beating you mayn't have been beating they mayn't have been beating
Interrogative form
Simple form
may I beat? may you beat? may he beat? may we beat? may you beat? may they beat?
V-ing form
may I be beating? may you be beating? may he be beating? may we be beating? may you be beating? may they be beating?
Perfect
may I have beaten, beat? may you have beaten, beat? may he have beaten, beat? may we have beaten, beat? may you have beaten, beat? may they have beaten, beat?
V-ing perfect
may I have been beating? may you have been beating? may he have been beating? may we have been beating? may you have been beating? may they have been beating?
Interro-negative form
Simple form
mayn't I beat? mayn't you beat? mayn't he beat? mayn't we beat? mayn't you beat? mayn't they beat?
V-ing form
mayn't I be beating? mayn't you be beating? mayn't he be beating? mayn't we be beating? mayn't you be beating? mayn't they be beating?
Perfect
mayn't I have beaten, beat? mayn't you have beaten, beat? mayn't he have beaten, beat? mayn't we have beaten, beat? mayn't you have beaten, beat? mayn't they have beaten, beat?
V-ing perfect
mayn't I have been beating? mayn't you have been beating? mayn't he have been beating? mayn't we have been beating? mayn't you have been beating? mayn't they have been beating?