I might preestablish you might preestablish she might preestablish we might preestablish you might preestablish they might preestablish
V-ing form
I might be preestablishing you might be preestablishing she might be preestablishing we might be preestablishing you might be preestablishing they might be preestablishing
Perfect
I might have preestablished you might have preestablished she might have preestablished we might have preestablished you might have preestablished they might have preestablished
V-ing perfect
I might have been preestablishing you might have been preestablishing she might have been preestablishing we might have been preestablishing you might have been preestablishing they might have been preestablishing
Negation
Simple form
I mightn't preestablish you mightn't preestablish she mightn't preestablish we mightn't preestablish you mightn't preestablish they mightn't preestablish
V-ing form
I mightn't be preestablishing you mightn't be preestablishing she mightn't be preestablishing we mightn't be preestablishing you mightn't be preestablishing they mightn't be preestablishing
Perfect
I mightn't have preestablished you mightn't have preestablished she mightn't have preestablished we mightn't have preestablished you mightn't have preestablished they mightn't have preestablished
V-ing perfect
I mightn't have been preestablishing you mightn't have been preestablishing she mightn't have been preestablishing we mightn't have been preestablishing you mightn't have been preestablishing they mightn't have been preestablishing
Interrogative form
Simple form
might I preestablish? might you preestablish? might she preestablish? might we preestablish? might you preestablish? might they preestablish?
V-ing form
might I be preestablishing? might you be preestablishing? might she be preestablishing? might we be preestablishing? might you be preestablishing? might they be preestablishing?
Perfect
might I have preestablished? might you have preestablished? might she have preestablished? might we have preestablished? might you have preestablished? might they have preestablished?
V-ing perfect
might I have been preestablishing? might you have been preestablishing? might she have been preestablishing? might we have been preestablishing? might you have been preestablishing? might they have been preestablishing?
Interro-negative form
Simple form
mightn't I preestablish? mightn't you preestablish? mightn't she preestablish? mightn't we preestablish? mightn't you preestablish? mightn't they preestablish?
V-ing form
mightn't I be preestablishing? mightn't you be preestablishing? mightn't she be preestablishing? mightn't we be preestablishing? mightn't you be preestablishing? mightn't they be preestablishing?
Perfect
mightn't I have preestablished? mightn't you have preestablished? mightn't she have preestablished? mightn't we have preestablished? mightn't you have preestablished? mightn't they have preestablished?
V-ing perfect
mightn't I have been preestablishing? mightn't you have been preestablishing? mightn't she have been preestablishing? mightn't we have been preestablishing? mightn't you have been preestablishing? mightn't they have been preestablishing?