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 may not underline you may not underline he may not underline we may not underline you may not underline they may not underline	I may not be underlining you may not be underlining he may not be underlining we may not be underlining you may not be underlining they may not be underlining
Perfect	V-ing perfect
I may not have underlined you may not have underlined he may not have underlined we may not have underlined you may not have underlined they may not have underlined	I may not have been underlining you may not have been underlining he may not have been underlining we may not have been underlining you may not have been underlining they may not 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
may I not underline? may you not underline? may he not underline? may we not underline? may you not underline? may they not underline?	may I not be underlining? may you not be underlining? may he not be underlining? may we not be underlining? may you not be underlining? may they not be underlining?
Perfect	V-ing perfect
may I not have underlined? may you not have underlined? may he not have underlined? may we not have underlined? may you not have underlined? may they not have underlined?	may I not have been underlining? may you not have been underlining? may he not have been underlining? may we not have been underlining? may you not have been underlining? may they not have been underlining?