I may biff you may biff she may biff we may biff you may biff they may biff
Forma com V-ing
I may be biffing you may be biffing she may be biffing we may be biffing you may be biffing they may be biffing
Perfeito
I may have biffed you may have biffed she may have biffed we may have biffed you may have biffed they may have biffed
Perfeito com V-ing
I may have been biffing you may have been biffing she may have been biffing we may have been biffing you may have been biffing they may have been biffing
Negação
Forma simple
I may not biff you may not biff she may not biff we may not biff you may not biff they may not biff
Forma com V-ing
I may not be biffing you may not be biffing she may not be biffing we may not be biffing you may not be biffing they may not be biffing
Perfeito
I may not have biffed you may not have biffed she may not have biffed we may not have biffed you may not have biffed they may not have biffed
Perfeito com V-ing
I may not have been biffing you may not have been biffing she may not have been biffing we may not have been biffing you may not have been biffing they may not have been biffing
Forma interrogativa
Forma simple
may I biff? may you biff? may she biff? may we biff? may you biff? may they biff?
Forma com V-ing
may I be biffing? may you be biffing? may she be biffing? may we be biffing? may you be biffing? may they be biffing?
Perfeito
may I have biffed? may you have biffed? may she have biffed? may we have biffed? may you have biffed? may they have biffed?
Perfeito com V-ing
may I have been biffing? may you have been biffing? may she have been biffing? may we have been biffing? may you have been biffing? may they have been biffing?
Forma interro-Negação
Forma simple
may I not biff? may you not biff? may she not biff? may we not biff? may you not biff? may they not biff?
Forma com V-ing
may I not be biffing? may you not be biffing? may she not be biffing? may we not be biffing? may you not be biffing? may they not be biffing?
Perfeito
may I not have biffed? may you not have biffed? may she not have biffed? may we not have biffed? may you not have biffed? may they not have biffed?
Perfeito com V-ing
may I not have been biffing? may you not have been biffing? may she not have been biffing? may we not have been biffing? may you not have been biffing? may they not have been biffing?