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