I'll be antedating you'll be antedating she'll be antedating we'll be antedating you'll be antedating they'll be antedating
Perfect
I'll have antedated you'll have antedated she'll have antedated we'll have antedated you'll have antedated they'll have antedated
Perfect en V-ing
I'll have been antedating you'll have been antedating she'll have been antedating we'll have been antedating you'll have been antedating they'll have been antedating
Négation
Forme simple
I shan't antedate you shan't antedate she shan't antedate we shan't antedate you shan't antedate they shan't antedate
Forme en V-ing
I shan't be antedating you shan't be antedating she shan't be antedating we shan't be antedating you shan't be antedating they shan't be antedating
Perfect
I shan't have antedated you shan't have antedated she shan't have antedated we shan't have antedated you shan't have antedated they shan't have antedated
Perfect en V-ing
I shan't have been antedating you shan't have been antedating she shan't have been antedating we shan't have been antedating you shan't have been antedating they shan't have been antedating
Forme interrogative
Forme simple
shall I antedate? shall you antedate? shall she antedate? shall we antedate? shall you antedate? shall they antedate?
Forme en V-ing
shall I be antedating? shall you be antedating? shall she be antedating? shall we be antedating? shall you be antedating? shall they be antedating?
Perfect
shall I have antedated? shall you have antedated? shall she have antedated? shall we have antedated? shall you have antedated? shall they have antedated?
Perfect en V-ing
shall I have been antedating? shall you have been antedating? shall she have been antedating? shall we have been antedating? shall you have been antedating? shall they have been antedating?
Forme interro-négative
Forme simple
shan't I antedate? shan't you antedate? shan't she antedate? shan't we antedate? shan't you antedate? shan't they antedate?
Forme en V-ing
shan't I be antedating? shan't you be antedating? shan't she be antedating? shan't we be antedating? shan't you be antedating? shan't they be antedating?
Perfect
shan't I have antedated? shan't you have antedated? shan't she have antedated? shan't we have antedated? shan't you have antedated? shan't they have antedated?
Perfect en V-ing
shan't I have been antedating? shan't you have been antedating? shan't she have been antedating? shan't we have been antedating? shan't you have been antedating? shan't they have been antedating?