English verb conjugation
MAY PUNCH

Regular verb: punch - punched - punched

Affirmation

Simple form	V-ing form
I may punch you may punch he may punch we may punch you may punch they may punch	I may be punching you may be punching he may be punching we may be punching you may be punching they may be punching
Perfect	V-ing perfect
I may have punched you may have punched he may have punched we may have punched you may have punched they may have punched	I may have been punching you may have been punching he may have been punching we may have been punching you may have been punching they may have been punching

Negation

Simple form	V-ing form
I mayn't punch you mayn't punch he mayn't punch we mayn't punch you mayn't punch they mayn't punch	I mayn't be punching you mayn't be punching he mayn't be punching we mayn't be punching you mayn't be punching they mayn't be punching
Perfect	V-ing perfect
I mayn't have punched you mayn't have punched he mayn't have punched we mayn't have punched you mayn't have punched they mayn't have punched	I mayn't have been punching you mayn't have been punching he mayn't have been punching we mayn't have been punching you mayn't have been punching they mayn't have been punching

Interrogative form

Simple form	V-ing form
may I punch? may you punch? may he punch? may we punch? may you punch? may they punch?	may I be punching? may you be punching? may he be punching? may we be punching? may you be punching? may they be punching?
Perfect	V-ing perfect
may I have punched? may you have punched? may he have punched? may we have punched? may you have punched? may they have punched?	may I have been punching? may you have been punching? may he have been punching? may we have been punching? may you have been punching? may they have been punching?

Interro-negative form

Simple form	V-ing form
mayn't I punch? mayn't you punch? mayn't he punch? mayn't we punch? mayn't you punch? mayn't they punch?	mayn't I be punching? mayn't you be punching? mayn't he be punching? mayn't we be punching? mayn't you be punching? mayn't they be punching?
Perfect	V-ing perfect
mayn't I have punched? mayn't you have punched? mayn't he have punched? mayn't we have punched? mayn't you have punched? mayn't they have punched?	mayn't I have been punching? mayn't you have been punching? mayn't he have been punching? mayn't we have been punching? mayn't you have been punching? mayn't they have been punching?