Verbo regolare: preascertain - preascertained - preascertained
Affermazione
Forma semplice
I may preascertain you may preascertain she may preascertain we may preascertain you may preascertain they may preascertain
Forma con V-ing
I may be preascertaining you may be preascertaining she may be preascertaining we may be preascertaining you may be preascertaining they may be preascertaining
Perfetto
I may have preascertained you may have preascertained she may have preascertained we may have preascertained you may have preascertained they may have preascertained
Perfetto con V-ing
I may have been preascertaining you may have been preascertaining she may have been preascertaining we may have been preascertaining you may have been preascertaining they may have been preascertaining
Negazione
Forma semplice
I mayn't preascertain you mayn't preascertain she mayn't preascertain we mayn't preascertain you mayn't preascertain they mayn't preascertain
Forma con V-ing
I mayn't be preascertaining you mayn't be preascertaining she mayn't be preascertaining we mayn't be preascertaining you mayn't be preascertaining they mayn't be preascertaining
Perfetto
I mayn't have preascertained you mayn't have preascertained she mayn't have preascertained we mayn't have preascertained you mayn't have preascertained they mayn't have preascertained
Perfetto con V-ing
I mayn't have been preascertaining you mayn't have been preascertaining she mayn't have been preascertaining we mayn't have been preascertaining you mayn't have been preascertaining they mayn't have been preascertaining
Forma interrogativa
Forma semplice
may I preascertain? may you preascertain? may she preascertain? may we preascertain? may you preascertain? may they preascertain?
Forma con V-ing
may I be preascertaining? may you be preascertaining? may she be preascertaining? may we be preascertaining? may you be preascertaining? may they be preascertaining?
Perfetto
may I have preascertained? may you have preascertained? may she have preascertained? may we have preascertained? may you have preascertained? may they have preascertained?
Perfetto con V-ing
may I have been preascertaining? may you have been preascertaining? may she have been preascertaining? may we have been preascertaining? may you have been preascertaining? may they have been preascertaining?
Forma interro-negativa
Forma semplice
mayn't I preascertain? mayn't you preascertain? mayn't she preascertain? mayn't we preascertain? mayn't you preascertain? mayn't they preascertain?
Forma con V-ing
mayn't I be preascertaining? mayn't you be preascertaining? mayn't she be preascertaining? mayn't we be preascertaining? mayn't you be preascertaining? mayn't they be preascertaining?
Perfetto
mayn't I have preascertained? mayn't you have preascertained? mayn't she have preascertained? mayn't we have preascertained? mayn't you have preascertained? mayn't they have preascertained?
Perfetto con V-ing
mayn't I have been preascertaining? mayn't you have been preascertaining? mayn't she have been preascertaining? mayn't we have been preascertaining? mayn't you have been preascertaining? mayn't they have been preascertaining?