I'll be strengthening you'll be strengthening he'll be strengthening we'll be strengthening you'll be strengthening they'll be strengthening
Perfect
I'll have strengthened you'll have strengthened he'll have strengthened we'll have strengthened you'll have strengthened they'll have strengthened
Perfect en V-ing
I'll have been strengthening you'll have been strengthening he'll have been strengthening we'll have been strengthening you'll have been strengthening they'll have been strengthening
Négation
Forme simple
I shan't strengthen you shan't strengthen he shan't strengthen we shan't strengthen you shan't strengthen they shan't strengthen
Forme en V-ing
I shan't be strengthening you shan't be strengthening he shan't be strengthening we shan't be strengthening you shan't be strengthening they shan't be strengthening
Perfect
I shan't have strengthened you shan't have strengthened he shan't have strengthened we shan't have strengthened you shan't have strengthened they shan't have strengthened
Perfect en V-ing
I shan't have been strengthening you shan't have been strengthening he shan't have been strengthening we shan't have been strengthening you shan't have been strengthening they shan't have been strengthening
Forme interrogative
Forme simple
shall I strengthen? shall you strengthen? shall he strengthen? shall we strengthen? shall you strengthen? shall they strengthen?
Forme en V-ing
shall I be strengthening? shall you be strengthening? shall he be strengthening? shall we be strengthening? shall you be strengthening? shall they be strengthening?
Perfect
shall I have strengthened? shall you have strengthened? shall he have strengthened? shall we have strengthened? shall you have strengthened? shall they have strengthened?
Perfect en V-ing
shall I have been strengthening? shall you have been strengthening? shall he have been strengthening? shall we have been strengthening? shall you have been strengthening? shall they have been strengthening?
Forme interro-négative
Forme simple
shan't I strengthen? shan't you strengthen? shan't he strengthen? shan't we strengthen? shan't you strengthen? shan't they strengthen?
Forme en V-ing
shan't I be strengthening? shan't you be strengthening? shan't he be strengthening? shan't we be strengthening? shan't you be strengthening? shan't they be strengthening?
Perfect
shan't I have strengthened? shan't you have strengthened? shan't he have strengthened? shan't we have strengthened? shan't you have strengthened? shan't they have strengthened?
Perfect en V-ing
shan't I have been strengthening? shan't you have been strengthening? shan't he have been strengthening? shan't we have been strengthening? shan't you have been strengthening? shan't they have been strengthening?