Coniugazione del verbo inglese
COULD WEAKEN

Verbo regolare: weaken - weakened - weakened

Affermazione

Forma semplice	Forma con V-ing
I could weaken you could weaken he could weaken we could weaken you could weaken they could weaken	I could be weakening you could be weakening he could be weakening we could be weakening you could be weakening they could be weakening
Perfetto	Perfetto con V-ing
I could have weakened you could have weakened he could have weakened we could have weakened you could have weakened they could have weakened	I could have been weakening you could have been weakening he could have been weakening we could have been weakening you could have been weakening they could have been weakening

Negazione

Forma semplice	Forma con V-ing
I could not weaken you could not weaken he could not weaken we could not weaken you could not weaken they could not weaken	I could not be weakening you could not be weakening he could not be weakening we could not be weakening you could not be weakening they could not be weakening
Perfetto	Perfetto con V-ing
I could not have weakened you could not have weakened he could not have weakened we could not have weakened you could not have weakened they could not have weakened	I could not have been weakening you could not have been weakening he could not have been weakening we could not have been weakening you could not have been weakening they could not have been weakening

Forma interrogativa

Forma semplice	Forma con V-ing
could I weaken? could you weaken? could he weaken? could we weaken? could you weaken? could they weaken?	could I be weakening? could you be weakening? could he be weakening? could we be weakening? could you be weakening? could they be weakening?
Perfetto	Perfetto con V-ing
could I have weakened? could you have weakened? could he have weakened? could we have weakened? could you have weakened? could they have weakened?	could I have been weakening? could you have been weakening? could he have been weakening? could we have been weakening? could you have been weakening? could they have been weakening?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not weaken? could you not weaken? could he not weaken? could we not weaken? could you not weaken? could they not weaken?	could I not be weakening? could you not be weakening? could he not be weakening? could we not be weakening? could you not be weakening? could they not be weakening?
Perfetto	Perfetto con V-ing
could I not have weakened? could you not have weakened? could he not have weakened? could we not have weakened? could you not have weakened? could they not have weakened?	could I not have been weakening? could you not have been weakening? could he not have been weakening? could we not have been weakening? could you not have been weakening? could they not have been weakening?