Conjugación del verbo inglés
SHALL STRENGTHEN

Verbo regular: strengthen - strengthened - strengthened

Afirmación

Forma simple	Forma con V-ing
I'll strengthen you'll strengthen he'll strengthen we'll strengthen you'll strengthen they'll strengthen	I'll be strengthening you'll be strengthening he'll be strengthening we'll be strengthening you'll be strengthening they'll be strengthening
Perfecto	Perfecto con V-ing
I'll have strengthened you'll have strengthened he'll have strengthened we'll have strengthened you'll have strengthened they'll have strengthened	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

Negación

Forma simple	Forma con V-ing
I shan't strengthen you shan't strengthen he shan't strengthen we shan't strengthen you shan't strengthen they shan't strengthen	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
Perfecto	Perfecto con V-ing
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	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

Forma interrogativa

Forma simple	Forma con V-ing
shall I strengthen? shall you strengthen? shall he strengthen? shall we strengthen? shall you strengthen? shall they strengthen?	shall I be strengthening? shall you be strengthening? shall he be strengthening? shall we be strengthening? shall you be strengthening? shall they be strengthening?
Perfecto	Perfecto con V-ing
shall I have strengthened? shall you have strengthened? shall he have strengthened? shall we have strengthened? shall you have strengthened? shall they have strengthened?	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?

Forma interro-negativa

Forma simple	Forma con V-ing
shan't I strengthen? shan't you strengthen? shan't he strengthen? shan't we strengthen? shan't you strengthen? shan't they strengthen?	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?
Perfecto	Perfecto con V-ing
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?	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?