English verb conjugation
MAY MOTHBALL

Regular verb: mothball - mothballed - mothballed

Affirmation

Simple form	V-ing form
I may mothball you may mothball he may mothball we may mothball you may mothball they may mothball	I may be mothballing you may be mothballing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he mothball? may we mothball? may you mothball? may they mothball?	may I be mothballing? may you be mothballing? may he 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 he 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 he 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 he 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 he 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 he 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 he not have been mothballing? may we not have been mothballing? may you not have been mothballing? may they not have been mothballing?