will weaken
Verbo regular: weaken - weakened- weakened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll weaken
you'll weaken
she'll weaken
we'll weaken
you'll weaken
they'll weaken 	I'll be weakening
you'll be weakening
she'll be weakening
we'll be weakening
you'll be weakening
they'll be weakening	I'll have weakened
you'll have weakened
she'll have weakened
we'll have weakened
you'll have weakened
they'll have weakened	I'll have been weakening
you'll have been weakening
she'll have been weakening
we'll have been weakening
you'll have been weakening
they'll have been weakening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I won't weaken
you won't weaken
she won't weaken
we won't weaken
you won't weaken
they won't weaken 	I won't be weakening
you won't be weakening
she won't be weakening
we won't be weakening
you won't be weakening
they won't be weakening	I won't have weakened
you won't have weakened
she won't have weakened
we won't have weakened
you won't have weakened
they won't have weakened	I won't have been weakening
you won't have been weakening
she won't have been weakening
we won't have been weakening
you won't have been weakening
they won't have been weakening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
will I weaken?
will you weaken?
will she weaken?
will we weaken?
will you weaken?
will they weaken? 	will I be weakening?
will you be weakening?
will she be weakening?
will we be weakening?
will you be weakening?
will they be weakening? 	will I have weakened?
will you have weakened?
will she have weakened?
will we have weakened?
will you have weakened?
will they have weakened? 	will I have been weakening?
will you have been weakening?
will she have been weakening?
will we have been weakening?
will you have been weakening?
will they have been weakening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
won't I weaken?
won't you weaken?
won't she weaken?
won't we weaken?
won't you weaken?
won't they weaken? 	won't I be weakening?
won't you be weakening?
won't she be weakening?
won't we be weakening?
won't you be weakening?
won't they be weakening? 	won't I have weakened?
won't you have weakened?
won't she have weakened?
won't we have weakened?
won't you have weakened?
won't they have weakened? 	won't I have been weakening?
won't you have been weakening?
won't she have been weakening?
won't we have been weakening?
won't you have been weakening?
won't they have been weakening?