English verb conjugation
MAY UNDERSTOCK

Regular verb: understock - understocked - understocked

Affirmation

Simple form	V-ing form
I may understock you may understock he may understock we may understock you may understock they may understock	I may be understocking you may be understocking he may be understocking we may be understocking you may be understocking they may be understocking
Perfect	V-ing perfect
I may have understocked you may have understocked he may have understocked we may have understocked you may have understocked they may have understocked	I may have been understocking you may have been understocking he may have been understocking we may have been understocking you may have been understocking they may have been understocking

Negation

Simple form	V-ing form
I may not understock you may not understock he may not understock we may not understock you may not understock they may not understock	I may not be understocking you may not be understocking he may not be understocking we may not be understocking you may not be understocking they may not be understocking
Perfect	V-ing perfect
I may not have understocked you may not have understocked he may not have understocked we may not have understocked you may not have understocked they may not have understocked	I may not have been understocking you may not have been understocking he may not have been understocking we may not have been understocking you may not have been understocking they may not have been understocking

Interrogative form

Simple form	V-ing form
may I understock? may you understock? may he understock? may we understock? may you understock? may they understock?	may I be understocking? may you be understocking? may he be understocking? may we be understocking? may you be understocking? may they be understocking?
Perfect	V-ing perfect
may I have understocked? may you have understocked? may he have understocked? may we have understocked? may you have understocked? may they have understocked?	may I have been understocking? may you have been understocking? may he have been understocking? may we have been understocking? may you have been understocking? may they have been understocking?

Interro-negative form

Simple form	V-ing form
may I not understock? may you not understock? may he not understock? may we not understock? may you not understock? may they not understock?	may I not be understocking? may you not be understocking? may he not be understocking? may we not be understocking? may you not be understocking? may they not be understocking?
Perfect	V-ing perfect
may I not have understocked? may you not have understocked? may he not have understocked? may we not have understocked? may you not have understocked? may they not have understocked?	may I not have been understocking? may you not have been understocking? may he not have been understocking? may we not have been understocking? may you not have been understocking? may they not have been understocking?