English verb conjugation
MAY MOTHBALL

Regular verb: mothball - mothballed - mothballed

Affirmation

Simple form	V-ing form
I may mothball you may mothball she may mothball we may mothball you may mothball they may mothball	I may be mothballing you may be mothballing she may be mothballing we may be mothballing you may be mothballing they may be mothballing
Perfect	V-ing perfect
I may have mothballed you may have mothballed she may have mothballed we may have mothballed you may have mothballed they may have mothballed	I may have been mothballing you may have been mothballing she may have been mothballing we may have been mothballing you may have been mothballing they may have been mothballing

Negation

Simple form	V-ing form
I may not mothball you may not mothball she may not mothball we may not mothball you may not mothball they may not mothball	I may not be mothballing you may not be mothballing she may not be mothballing we may not be mothballing you may not be mothballing they may not be mothballing
Perfect	V-ing perfect
I may not have mothballed you may not have mothballed she may not have mothballed we may not have mothballed you may not have mothballed they may not have mothballed	I may not have been mothballing you may not have been mothballing she may not have been mothballing we may not have been mothballing you may not have been mothballing they may not have been mothballing

Interrogative form

Simple form	V-ing form
may I mothball? may you mothball? may she mothball? may we mothball? may you mothball? may they mothball?	may I be mothballing? may you be mothballing? may she be mothballing? may we be mothballing? may you be mothballing? may they be mothballing?
Perfect	V-ing perfect
may I have mothballed? may you have mothballed? may she have mothballed? may we have mothballed? may you have mothballed? may they have mothballed?	may I have been mothballing? may you have been mothballing? may she have been mothballing? may we have been mothballing? may you have been mothballing? may they have been mothballing?

Interro-negative form

Simple form	V-ing form
may I not mothball? may you not mothball? may she not mothball? may we not mothball? may you not mothball? may they not mothball?	may I not be mothballing? may you not be mothballing? may she not be mothballing? may we not be mothballing? may you not be mothballing? may they not be mothballing?
Perfect	V-ing perfect
may I not have mothballed? may you not have mothballed? may she not have mothballed? may we not have mothballed? may you not have mothballed? may they not have mothballed?	may I not have been mothballing? may you not have been mothballing? may she not have been mothballing? may we not have been mothballing? may you not have been mothballing? may they not have been mothballing?