I'll be uderstate sthing you'll be uderstate sthing he'll be uderstate sthing we'll be uderstate sthing you'll be uderstate sthing they'll be uderstate sthing
Perfect
I'll have uderstate sthed you'll have uderstate sthed he'll have uderstate sthed we'll have uderstate sthed you'll have uderstate sthed they'll have uderstate sthed
V-ing perfect
I'll have been uderstate sthing you'll have been uderstate sthing he'll have been uderstate sthing we'll have been uderstate sthing you'll have been uderstate sthing they'll have been uderstate sthing
Negation
Simple form
I shan't uderstate sth you shan't uderstate sth he shan't uderstate sth we shan't uderstate sth you shan't uderstate sth they shan't uderstate sth
V-ing form
I shan't be uderstate sthing you shan't be uderstate sthing he shan't be uderstate sthing we shan't be uderstate sthing you shan't be uderstate sthing they shan't be uderstate sthing
Perfect
I shan't have uderstate sthed you shan't have uderstate sthed he shan't have uderstate sthed we shan't have uderstate sthed you shan't have uderstate sthed they shan't have uderstate sthed
V-ing perfect
I shan't have been uderstate sthing you shan't have been uderstate sthing he shan't have been uderstate sthing we shan't have been uderstate sthing you shan't have been uderstate sthing they shan't have been uderstate sthing
Interrogative form
Simple form
shall I uderstate sth? shall you uderstate sth? shall he uderstate sth? shall we uderstate sth? shall you uderstate sth? shall they uderstate sth?
V-ing form
shall I be uderstate sthing? shall you be uderstate sthing? shall he be uderstate sthing? shall we be uderstate sthing? shall you be uderstate sthing? shall they be uderstate sthing?
Perfect
shall I have uderstate sthed? shall you have uderstate sthed? shall he have uderstate sthed? shall we have uderstate sthed? shall you have uderstate sthed? shall they have uderstate sthed?
V-ing perfect
shall I have been uderstate sthing? shall you have been uderstate sthing? shall he have been uderstate sthing? shall we have been uderstate sthing? shall you have been uderstate sthing? shall they have been uderstate sthing?
Interro-negative form
Simple form
shan't I uderstate sth? shan't you uderstate sth? shan't he uderstate sth? shan't we uderstate sth? shan't you uderstate sth? shan't they uderstate sth?
V-ing form
shan't I be uderstate sthing? shan't you be uderstate sthing? shan't he be uderstate sthing? shan't we be uderstate sthing? shan't you be uderstate sthing? shan't they be uderstate sthing?
Perfect
shan't I have uderstate sthed? shan't you have uderstate sthed? shan't he have uderstate sthed? shan't we have uderstate sthed? shan't you have uderstate sthed? shan't they have uderstate sthed?
V-ing perfect
shan't I have been uderstate sthing? shan't you have been uderstate sthing? shan't he have been uderstate sthing? shan't we have been uderstate sthing? shan't you have been uderstate sthing? shan't they have been uderstate sthing?