I may interchange you may interchange he may interchange we may interchange you may interchange they may interchange
V-ing form
I may be interchanging you may be interchanging he may be interchanging we may be interchanging you may be interchanging they may be interchanging
Perfect
I may have interchanged you may have interchanged he may have interchanged we may have interchanged you may have interchanged they may have interchanged
V-ing perfect
I may have been interchanging you may have been interchanging he may have been interchanging we may have been interchanging you may have been interchanging they may have been interchanging
Negation
Simple form
I may not interchange you may not interchange he may not interchange we may not interchange you may not interchange they may not interchange
V-ing form
I may not be interchanging you may not be interchanging he may not be interchanging we may not be interchanging you may not be interchanging they may not be interchanging
Perfect
I may not have interchanged you may not have interchanged he may not have interchanged we may not have interchanged you may not have interchanged they may not have interchanged
V-ing perfect
I may not have been interchanging you may not have been interchanging he may not have been interchanging we may not have been interchanging you may not have been interchanging they may not have been interchanging
Interrogative form
Simple form
may I interchange? may you interchange? may he interchange? may we interchange? may you interchange? may they interchange?
V-ing form
may I be interchanging? may you be interchanging? may he be interchanging? may we be interchanging? may you be interchanging? may they be interchanging?
Perfect
may I have interchanged? may you have interchanged? may he have interchanged? may we have interchanged? may you have interchanged? may they have interchanged?
V-ing perfect
may I have been interchanging? may you have been interchanging? may he have been interchanging? may we have been interchanging? may you have been interchanging? may they have been interchanging?
Interro-negative form
Simple form
may I not interchange? may you not interchange? may he not interchange? may we not interchange? may you not interchange? may they not interchange?
V-ing form
may I not be interchanging? may you not be interchanging? may he not be interchanging? may we not be interchanging? may you not be interchanging? may they not be interchanging?
Perfect
may I not have interchanged? may you not have interchanged? may he not have interchanged? may we not have interchanged? may you not have interchanged? may they not have interchanged?
V-ing perfect
may I not have been interchanging? may you not have been interchanging? may he not have been interchanging? may we not have been interchanging? may you not have been interchanging? may they not have been interchanging?