will weaken
Verbo regular: weaken - weakened- weakened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll weaken
you'll weaken
he'll weaken
we'll weaken
you'll weaken
they'll weaken 	I'll be weakening
you'll be weakening
he'll be weakening
we'll be weakening
you'll be weakening
they'll be weakening	I'll have weakened
you'll have weakened
he'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
he'll have been weakening
we'll have been weakening
you'll have been weakening
they'll have been weakening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I won't weaken
you won't weaken
he 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
he 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
he 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
he 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
will I weaken?
will you weaken?
will he weaken?
will we weaken?
will you weaken?
will they weaken? 	will I be weakening?
will you be weakening?
will he be weakening?
will we be weakening?
will you be weakening?
will they be weakening? 	will I have weakened?
will you have weakened?
will he 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 he have been weakening?
will we have been weakening?
will you have been weakening?
will they have been weakening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
won't I weaken?
won't you weaken?
won't he 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 he 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 he 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 he have been weakening?
won't we have been weakening?
won't you have been weakening?
won't they have been weakening?