I may preexist you may preexist she may preexist we may preexist you may preexist they may preexist
Forma com V-ing
I may be preexisting you may be preexisting she may be preexisting we may be preexisting you may be preexisting they may be preexisting
Perfeito
I may have preexisted you may have preexisted she may have preexisted we may have preexisted you may have preexisted they may have preexisted
Perfeito com V-ing
I may have been preexisting you may have been preexisting she may have been preexisting we may have been preexisting you may have been preexisting they may have been preexisting
Negação
Forma simple
I may not preexist you may not preexist she may not preexist we may not preexist you may not preexist they may not preexist
Forma com V-ing
I may not be preexisting you may not be preexisting she may not be preexisting we may not be preexisting you may not be preexisting they may not be preexisting
Perfeito
I may not have preexisted you may not have preexisted she may not have preexisted we may not have preexisted you may not have preexisted they may not have preexisted
Perfeito com V-ing
I may not have been preexisting you may not have been preexisting she may not have been preexisting we may not have been preexisting you may not have been preexisting they may not have been preexisting
Forma interrogativa
Forma simple
may I preexist? may you preexist? may she preexist? may we preexist? may you preexist? may they preexist?
Forma com V-ing
may I be preexisting? may you be preexisting? may she be preexisting? may we be preexisting? may you be preexisting? may they be preexisting?
Perfeito
may I have preexisted? may you have preexisted? may she have preexisted? may we have preexisted? may you have preexisted? may they have preexisted?
Perfeito com V-ing
may I have been preexisting? may you have been preexisting? may she have been preexisting? may we have been preexisting? may you have been preexisting? may they have been preexisting?
Forma interro-Negação
Forma simple
may I not preexist? may you not preexist? may she not preexist? may we not preexist? may you not preexist? may they not preexist?
Forma com V-ing
may I not be preexisting? may you not be preexisting? may she not be preexisting? may we not be preexisting? may you not be preexisting? may they not be preexisting?
Perfeito
may I not have preexisted? may you not have preexisted? may she not have preexisted? may we not have preexisted? may you not have preexisted? may they not have preexisted?
Perfeito com V-ing
may I not have been preexisting? may you not have been preexisting? may she not have been preexisting? may we not have been preexisting? may you not have been preexisting? may they not have been preexisting?