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 may not preascertain you may not preascertain he may not preascertain we may not preascertain you may not preascertain they may not preascertain
Forma con V-ing
I may not be preascertaining you may not be preascertaining he may not be preascertaining we may not be preascertaining you may not be preascertaining they may not be preascertaining
Perfetto
I may not have preascertained you may not have preascertained he may not have preascertained we may not have preascertained you may not have preascertained they may not have preascertained
Perfetto con V-ing
I may not have been preascertaining you may not have been preascertaining he may not have been preascertaining we may not have been preascertaining you may not have been preascertaining they may not 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
may I not preascertain? may you not preascertain? may he not preascertain? may we not preascertain? may you not preascertain? may they not preascertain?
Forma con V-ing
may I not be preascertaining? may you not be preascertaining? may he not be preascertaining? may we not be preascertaining? may you not be preascertaining? may they not be preascertaining?
Perfetto
may I not have preascertained? may you not have preascertained? may he not have preascertained? may we not have preascertained? may you not have preascertained? may they not have preascertained?
Perfetto con V-ing
may I not have been preascertaining? may you not have been preascertaining? may he not have been preascertaining? may we not have been preascertaining? may you not have been preascertaining? may they not have been preascertaining?