I'll be ascertaining you'll be ascertaining she'll be ascertaining we'll be ascertaining you'll be ascertaining they'll be ascertaining
Perfecto
I'll have ascertained you'll have ascertained she'll have ascertained we'll have ascertained you'll have ascertained they'll have ascertained
Perfecto con V-ing
I'll have been ascertaining you'll have been ascertaining she'll have been ascertaining we'll have been ascertaining you'll have been ascertaining they'll have been ascertaining
Negación
Forma simple
I shan't ascertain you shan't ascertain she shan't ascertain we shan't ascertain you shan't ascertain they shan't ascertain
Forma con V-ing
I shan't be ascertaining you shan't be ascertaining she shan't be ascertaining we shan't be ascertaining you shan't be ascertaining they shan't be ascertaining
Perfecto
I shan't have ascertained you shan't have ascertained she shan't have ascertained we shan't have ascertained you shan't have ascertained they shan't have ascertained
Perfecto con V-ing
I shan't have been ascertaining you shan't have been ascertaining she shan't have been ascertaining we shan't have been ascertaining you shan't have been ascertaining they shan't have been ascertaining
Forma interrogativa
Forma simple
shall I ascertain? shall you ascertain? shall she ascertain? shall we ascertain? shall you ascertain? shall they ascertain?
Forma con V-ing
shall I be ascertaining? shall you be ascertaining? shall she be ascertaining? shall we be ascertaining? shall you be ascertaining? shall they be ascertaining?
Perfecto
shall I have ascertained? shall you have ascertained? shall she have ascertained? shall we have ascertained? shall you have ascertained? shall they have ascertained?
Perfecto con V-ing
shall I have been ascertaining? shall you have been ascertaining? shall she have been ascertaining? shall we have been ascertaining? shall you have been ascertaining? shall they have been ascertaining?
Forma interro-negativa
Forma simple
shan't I ascertain? shan't you ascertain? shan't she ascertain? shan't we ascertain? shan't you ascertain? shan't they ascertain?
Forma con V-ing
shan't I be ascertaining? shan't you be ascertaining? shan't she be ascertaining? shan't we be ascertaining? shan't you be ascertaining? shan't they be ascertaining?
Perfecto
shan't I have ascertained? shan't you have ascertained? shan't she have ascertained? shan't we have ascertained? shan't you have ascertained? shan't they have ascertained?
Perfecto con V-ing
shan't I have been ascertaining? shan't you have been ascertaining? shan't she have been ascertaining? shan't we have been ascertaining? shan't you have been ascertaining? shan't they have been ascertaining?