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