I may backstop you may backstop he may backstop we may backstop you may backstop they may backstop
V-ing form
I may be backstoping you may be backstoping he may be backstoping we may be backstoping you may be backstoping they may be backstoping
Perfect
I may have backstoped you may have backstoped he may have backstoped we may have backstoped you may have backstoped they may have backstoped
V-ing perfect
I may have been backstoping you may have been backstoping he may have been backstoping we may have been backstoping you may have been backstoping they may have been backstoping
Negation
Simple form
I may not backstop you may not backstop he may not backstop we may not backstop you may not backstop they may not backstop
V-ing form
I may not be backstoping you may not be backstoping he may not be backstoping we may not be backstoping you may not be backstoping they may not be backstoping
Perfect
I may not have backstoped you may not have backstoped he may not have backstoped we may not have backstoped you may not have backstoped they may not have backstoped
V-ing perfect
I may not have been backstoping you may not have been backstoping he may not have been backstoping we may not have been backstoping you may not have been backstoping they may not have been backstoping
Interrogative form
Simple form
may I backstop? may you backstop? may he backstop? may we backstop? may you backstop? may they backstop?
V-ing form
may I be backstoping? may you be backstoping? may he be backstoping? may we be backstoping? may you be backstoping? may they be backstoping?
Perfect
may I have backstoped? may you have backstoped? may he have backstoped? may we have backstoped? may you have backstoped? may they have backstoped?
V-ing perfect
may I have been backstoping? may you have been backstoping? may he have been backstoping? may we have been backstoping? may you have been backstoping? may they have been backstoping?
Interro-negative form
Simple form
may I not backstop? may you not backstop? may he not backstop? may we not backstop? may you not backstop? may they not backstop?
V-ing form
may I not be backstoping? may you not be backstoping? may he not be backstoping? may we not be backstoping? may you not be backstoping? may they not be backstoping?
Perfect
may I not have backstoped? may you not have backstoped? may he not have backstoped? may we not have backstoped? may you not have backstoped? may they not have backstoped?
V-ing perfect
may I not have been backstoping? may you not have been backstoping? may he not have been backstoping? may we not have been backstoping? may you not have been backstoping? may they not have been backstoping?