I'll be understanding you'll be understanding he'll be understanding we'll be understanding you'll be understanding they'll be understanding
Perfecto
I'll have understood you'll have understood he'll have understood we'll have understood you'll have understood they'll have understood
Perfecto con V-ing
I'll have been understanding you'll have been understanding he'll have been understanding we'll have been understanding you'll have been understanding they'll have been understanding
Negación
Forma simple
I shan't understand you shan't understand he shan't understand we shan't understand you shan't understand they shan't understand
Forma con V-ing
I shan't be understanding you shan't be understanding he shan't be understanding we shan't be understanding you shan't be understanding they shan't be understanding
Perfecto
I shan't have understood you shan't have understood he shan't have understood we shan't have understood you shan't have understood they shan't have understood
Perfecto con V-ing
I shan't have been understanding you shan't have been understanding he shan't have been understanding we shan't have been understanding you shan't have been understanding they shan't have been understanding
Forma interrogativa
Forma simple
shall I understand? shall you understand? shall he understand? shall we understand? shall you understand? shall they understand?
Forma con V-ing
shall I be understanding? shall you be understanding? shall he be understanding? shall we be understanding? shall you be understanding? shall they be understanding?
Perfecto
shall I have understood? shall you have understood? shall he have understood? shall we have understood? shall you have understood? shall they have understood?
Perfecto con V-ing
shall I have been understanding? shall you have been understanding? shall he have been understanding? shall we have been understanding? shall you have been understanding? shall they have been understanding?
Forma interro-negativa
Forma simple
shan't I understand? shan't you understand? shan't he understand? shan't we understand? shan't you understand? shan't they understand?
Forma con V-ing
shan't I be understanding? shan't you be understanding? shan't he be understanding? shan't we be understanding? shan't you be understanding? shan't they be understanding?
Perfecto
shan't I have understood? shan't you have understood? shan't he have understood? shan't we have understood? shan't you have understood? shan't they have understood?
Perfecto con V-ing
shan't I have been understanding? shan't you have been understanding? shan't he have been understanding? shan't we have been understanding? shan't you have been understanding? shan't they have been understanding?