English verb conjugation
MAY ITCH

Regular verb: itch - itched - itched

Affirmation

Simple form	V-ing form
I may itch you may itch he may itch we may itch you may itch they may itch	I may be itching you may be itching he may be itching we may be itching you may be itching they may be itching
Perfect	V-ing perfect
I may have itched you may have itched he may have itched we may have itched you may have itched they may have itched	I may have been itching you may have been itching he may have been itching we may have been itching you may have been itching they may have been itching

Negation

Simple form	V-ing form
I mayn't itch you mayn't itch he mayn't itch we mayn't itch you mayn't itch they mayn't itch	I mayn't be itching you mayn't be itching he mayn't be itching we mayn't be itching you mayn't be itching they mayn't be itching
Perfect	V-ing perfect
I mayn't have itched you mayn't have itched he mayn't have itched we mayn't have itched you mayn't have itched they mayn't have itched	I mayn't have been itching you mayn't have been itching he mayn't have been itching we mayn't have been itching you mayn't have been itching they mayn't have been itching

Interrogative form

Simple form	V-ing form
may I itch? may you itch? may he itch? may we itch? may you itch? may they itch?	may I be itching? may you be itching? may he be itching? may we be itching? may you be itching? may they be itching?
Perfect	V-ing perfect
may I have itched? may you have itched? may he have itched? may we have itched? may you have itched? may they have itched?	may I have been itching? may you have been itching? may he have been itching? may we have been itching? may you have been itching? may they have been itching?

Interro-negative form

Simple form	V-ing form
mayn't I itch? mayn't you itch? mayn't he itch? mayn't we itch? mayn't you itch? mayn't they itch?	mayn't I be itching? mayn't you be itching? mayn't he be itching? mayn't we be itching? mayn't you be itching? mayn't they be itching?
Perfect	V-ing perfect
mayn't I have itched? mayn't you have itched? mayn't he have itched? mayn't we have itched? mayn't you have itched? mayn't they have itched?	mayn't I have been itching? mayn't you have been itching? mayn't he have been itching? mayn't we have been itching? mayn't you have been itching? mayn't they have been itching?