I'll be contributing you'll be contributing she'll be contributing we'll be contributing you'll be contributing they'll be contributing
Perfecto
I'll have contributed you'll have contributed she'll have contributed we'll have contributed you'll have contributed they'll have contributed
Perfecto con V-ing
I'll have been contributing you'll have been contributing she'll have been contributing we'll have been contributing you'll have been contributing they'll have been contributing
Negación
Forma simple
I shan't contribute you shan't contribute she shan't contribute we shan't contribute you shan't contribute they shan't contribute
Forma con V-ing
I shan't be contributing you shan't be contributing she shan't be contributing we shan't be contributing you shan't be contributing they shan't be contributing
Perfecto
I shan't have contributed you shan't have contributed she shan't have contributed we shan't have contributed you shan't have contributed they shan't have contributed
Perfecto con V-ing
I shan't have been contributing you shan't have been contributing she shan't have been contributing we shan't have been contributing you shan't have been contributing they shan't have been contributing
Forma interrogativa
Forma simple
shall I contribute? shall you contribute? shall she contribute? shall we contribute? shall you contribute? shall they contribute?
Forma con V-ing
shall I be contributing? shall you be contributing? shall she be contributing? shall we be contributing? shall you be contributing? shall they be contributing?
Perfecto
shall I have contributed? shall you have contributed? shall she have contributed? shall we have contributed? shall you have contributed? shall they have contributed?
Perfecto con V-ing
shall I have been contributing? shall you have been contributing? shall she have been contributing? shall we have been contributing? shall you have been contributing? shall they have been contributing?
Forma interro-negativa
Forma simple
shan't I contribute? shan't you contribute? shan't she contribute? shan't we contribute? shan't you contribute? shan't they contribute?
Forma con V-ing
shan't I be contributing? shan't you be contributing? shan't she be contributing? shan't we be contributing? shan't you be contributing? shan't they be contributing?
Perfecto
shan't I have contributed? shan't you have contributed? shan't she have contributed? shan't we have contributed? shan't you have contributed? shan't they have contributed?
Perfecto con V-ing
shan't I have been contributing? shan't you have been contributing? shan't she have been contributing? shan't we have been contributing? shan't you have been contributing? shan't they have been contributing?