I will ascertain you will ascertain she will ascertain we will ascertain you will ascertain they will ascertain
Forme en V-ing
I will be ascertaining you will be ascertaining she will be ascertaining we will be ascertaining you will be ascertaining they will be ascertaining
Perfect
I will have ascertained you will have ascertained she will have ascertained we will have ascertained you will have ascertained they will have ascertained
Perfect en V-ing
I will have been ascertaining you will have been ascertaining she will have been ascertaining we will have been ascertaining you will have been ascertaining they will have been ascertaining
Négation
Forme simple
I will not ascertain you will not ascertain she will not ascertain we will not ascertain you will not ascertain they will not ascertain
Forme en V-ing
I will not be ascertaining you will not be ascertaining she will not be ascertaining we will not be ascertaining you will not be ascertaining they will not be ascertaining
Perfect
I will not have ascertained you will not have ascertained she will not have ascertained we will not have ascertained you will not have ascertained they will not have ascertained
Perfect en V-ing
I will not have been ascertaining you will not have been ascertaining she will not have been ascertaining we will not have been ascertaining you will not have been ascertaining they will not have been ascertaining
Forme interrogative
Forme simple
will I ascertain? will you ascertain? will she ascertain? will we ascertain? will you ascertain? will they ascertain?
Forme en V-ing
will I be ascertaining? will you be ascertaining? will she be ascertaining? will we be ascertaining? will you be ascertaining? will they be ascertaining?
Perfect
will I have ascertained? will you have ascertained? will she have ascertained? will we have ascertained? will you have ascertained? will they have ascertained?
Perfect en V-ing
will I have been ascertaining? will you have been ascertaining? will she have been ascertaining? will we have been ascertaining? will you have been ascertaining? will they have been ascertaining?
Forme interro-négative
Forme simple
will I not ascertain? will you not ascertain? will she not ascertain? will we not ascertain? will you not ascertain? will they not ascertain?
Forme en V-ing
will I not be ascertaining? will you not be ascertaining? will she not be ascertaining? will we not be ascertaining? will you not be ascertaining? will they not be ascertaining?
Perfect
will I not have ascertained? will you not have ascertained? will she not have ascertained? will we not have ascertained? will you not have ascertained? will they not have ascertained?
Perfect en V-ing
will I not have been ascertaining? will you not have been ascertaining? will she not have been ascertaining? will we not have been ascertaining? will you not have been ascertaining? will they not have been ascertaining?