English verb conjugation
MAY UNDERLINE

Regular verb: underline - underlined - underlined

Affirmation

Simple form	V-ing form
I may underline you may underline he may underline we may underline you may underline they may underline	I may be underlining you may be underlining he may be underlining we may be underlining you may be underlining they may be underlining
Perfect	V-ing perfect
I may have underlined you may have underlined he may have underlined we may have underlined you may have underlined they may have underlined	I may have been underlining you may have been underlining he may have been underlining we may have been underlining you may have been underlining they may have been underlining

Negation

Simple form	V-ing form
I mayn't underline you mayn't underline he mayn't underline we mayn't underline you mayn't underline they mayn't underline	I mayn't be underlining you mayn't be underlining he mayn't be underlining we mayn't be underlining you mayn't be underlining they mayn't be underlining
Perfect	V-ing perfect
I mayn't have underlined you mayn't have underlined he mayn't have underlined we mayn't have underlined you mayn't have underlined they mayn't have underlined	I mayn't have been underlining you mayn't have been underlining he mayn't have been underlining we mayn't have been underlining you mayn't have been underlining they mayn't have been underlining

Interrogative form

Simple form	V-ing form
may I underline? may you underline? may he underline? may we underline? may you underline? may they underline?	may I be underlining? may you be underlining? may he be underlining? may we be underlining? may you be underlining? may they be underlining?
Perfect	V-ing perfect
may I have underlined? may you have underlined? may he have underlined? may we have underlined? may you have underlined? may they have underlined?	may I have been underlining? may you have been underlining? may he have been underlining? may we have been underlining? may you have been underlining? may they have been underlining?

Interro-negative form

Simple form	V-ing form
mayn't I underline? mayn't you underline? mayn't he underline? mayn't we underline? mayn't you underline? mayn't they underline?	mayn't I be underlining? mayn't you be underlining? mayn't he be underlining? mayn't we be underlining? mayn't you be underlining? mayn't they be underlining?
Perfect	V-ing perfect
mayn't I have underlined? mayn't you have underlined? mayn't he have underlined? mayn't we have underlined? mayn't you have underlined? mayn't they have underlined?	mayn't I have been underlining? mayn't you have been underlining? mayn't he have been underlining? mayn't we have been underlining? mayn't you have been underlining? mayn't they have been underlining?