I may lug you may lug she may lug we may lug you may lug they may lug
V-ing form
I may be lugging you may be lugging she may be lugging we may be lugging you may be lugging they may be lugging
Perfect
I may have lugged you may have lugged she may have lugged we may have lugged you may have lugged they may have lugged
V-ing perfect
I may have been lugging you may have been lugging she may have been lugging we may have been lugging you may have been lugging they may have been lugging
Negation
Simple form
I may not lug you may not lug she may not lug we may not lug you may not lug they may not lug
V-ing form
I may not be lugging you may not be lugging she may not be lugging we may not be lugging you may not be lugging they may not be lugging
Perfect
I may not have lugged you may not have lugged she may not have lugged we may not have lugged you may not have lugged they may not have lugged
V-ing perfect
I may not have been lugging you may not have been lugging she may not have been lugging we may not have been lugging you may not have been lugging they may not have been lugging
Interrogative form
Simple form
may I lug? may you lug? may she lug? may we lug? may you lug? may they lug?
V-ing form
may I be lugging? may you be lugging? may she be lugging? may we be lugging? may you be lugging? may they be lugging?
Perfect
may I have lugged? may you have lugged? may she have lugged? may we have lugged? may you have lugged? may they have lugged?
V-ing perfect
may I have been lugging? may you have been lugging? may she have been lugging? may we have been lugging? may you have been lugging? may they have been lugging?
Interro-negative form
Simple form
may I not lug? may you not lug? may she not lug? may we not lug? may you not lug? may they not lug?
V-ing form
may I not be lugging? may you not be lugging? may she not be lugging? may we not be lugging? may you not be lugging? may they not be lugging?
Perfect
may I not have lugged? may you not have lugged? may she not have lugged? may we not have lugged? may you not have lugged? may they not have lugged?
V-ing perfect
may I not have been lugging? may you not have been lugging? may she not have been lugging? may we not have been lugging? may you not have been lugging? may they not have been lugging?