I'll be littering you'll be littering she'll be littering we'll be littering you'll be littering they'll be littering
Perfect
I'll have littered you'll have littered she'll have littered we'll have littered you'll have littered they'll have littered
V-ing perfect
I'll have been littering you'll have been littering she'll have been littering we'll have been littering you'll have been littering they'll have been littering
Negation
Simple form
I shan't litter you shan't litter she shan't litter we shan't litter you shan't litter they shan't litter
V-ing form
I shan't be littering you shan't be littering she shan't be littering we shan't be littering you shan't be littering they shan't be littering
Perfect
I shan't have littered you shan't have littered she shan't have littered we shan't have littered you shan't have littered they shan't have littered
V-ing perfect
I shan't have been littering you shan't have been littering she shan't have been littering we shan't have been littering you shan't have been littering they shan't have been littering
Interrogative form
Simple form
shall I litter? shall you litter? shall she litter? shall we litter? shall you litter? shall they litter?
V-ing form
shall I be littering? shall you be littering? shall she be littering? shall we be littering? shall you be littering? shall they be littering?
Perfect
shall I have littered? shall you have littered? shall she have littered? shall we have littered? shall you have littered? shall they have littered?
V-ing perfect
shall I have been littering? shall you have been littering? shall she have been littering? shall we have been littering? shall you have been littering? shall they have been littering?
Interro-negative form
Simple form
shan't I litter? shan't you litter? shan't she litter? shan't we litter? shan't you litter? shan't they litter?
V-ing form
shan't I be littering? shan't you be littering? shan't she be littering? shan't we be littering? shan't you be littering? shan't they be littering?
Perfect
shan't I have littered? shan't you have littered? shan't she have littered? shan't we have littered? shan't you have littered? shan't they have littered?
V-ing perfect
shan't I have been littering? shan't you have been littering? shan't she have been littering? shan't we have been littering? shan't you have been littering? shan't they have been littering?