English verb conjugation
MAY EXCHANGE

Regular verb: exchange - exchanged - exchanged

Affirmation

Simple form	V-ing form
I may exchange you may exchange he may exchange we may exchange you may exchange they may exchange	I may be exchanging you may be exchanging he may be exchanging we may be exchanging you may be exchanging they may be exchanging
Perfect	V-ing perfect
I may have exchanged you may have exchanged he may have exchanged we may have exchanged you may have exchanged they may have exchanged	I may have been exchanging you may have been exchanging he may have been exchanging we may have been exchanging you may have been exchanging they may have been exchanging

Negation

Simple form	V-ing form
I may not exchange you may not exchange he may not exchange we may not exchange you may not exchange they may not exchange	I may not be exchanging you may not be exchanging he may not be exchanging we may not be exchanging you may not be exchanging they may not be exchanging
Perfect	V-ing perfect
I may not have exchanged you may not have exchanged he may not have exchanged we may not have exchanged you may not have exchanged they may not have exchanged	I may not have been exchanging you may not have been exchanging he may not have been exchanging we may not have been exchanging you may not have been exchanging they may not have been exchanging

Interrogative form

Simple form	V-ing form
may I exchange? may you exchange? may he exchange? may we exchange? may you exchange? may they exchange?	may I be exchanging? may you be exchanging? may he be exchanging? may we be exchanging? may you be exchanging? may they be exchanging?
Perfect	V-ing perfect
may I have exchanged? may you have exchanged? may he have exchanged? may we have exchanged? may you have exchanged? may they have exchanged?	may I have been exchanging? may you have been exchanging? may he have been exchanging? may we have been exchanging? may you have been exchanging? may they have been exchanging?

Interro-negative form

Simple form	V-ing form
may I not exchange? may you not exchange? may he not exchange? may we not exchange? may you not exchange? may they not exchange?	may I not be exchanging? may you not be exchanging? may he not be exchanging? may we not be exchanging? may you not be exchanging? may they not be exchanging?
Perfect	V-ing perfect
may I not have exchanged? may you not have exchanged? may he not have exchanged? may we not have exchanged? may you not have exchanged? may they not have exchanged?	may I not have been exchanging? may you not have been exchanging? may he not have been exchanging? may we not have been exchanging? may you not have been exchanging? may they not have been exchanging?