weaken

《簡單過去式》
I weakened
You weakened
He weakened
She weakened
It weakened
We weakened
You weakened
They weakened

《簡單現在式》
I weaken
You weaken
He weakens
She weakens
It weakens
We weaken
You weaken
They weaken

《簡單未來式》
I will weaken
You will weaken
He will weaken
She will weaken
It will weaken
We will weaken
You will weaken
They will weaken

《過去進行》
I was weakening
You were weakening
He was weakening
She was weakening
It was weakening
We were weakening
You were weakening
They were weakening

《現在進行》
I am weakening
You are weakening
He is weakening
She is weakening
It is weakening
We are weakening
You are weakening
They are weakening

《未來進行》
I will be weakening
You will be weakening
He will be weakening
She will be weakening.
It will be weakening
We will be weakening
You will be weakening
We will be weakening

《過去完成》
I had weakened
You had weakened
He had weakened
She had weakened
It had weakened
We had weakened
You had weakened
They had weakened

《現在完成》
I have weakened
You have weakened
He has weakened
She has weakened
It has weakened
We have weakened
You have weakened
They have weakened

《未來完成》
I will have weakened
You will have weakened
He will has weakened
She will have weakened
It will have weakened
We will have weakened
You will have weakened
They will have weakened

《過去完成行進》
I had been weakening
You had been weakening
He had been weakening
She had been weakening
It had been weakening
We had been weakening
You had been weakening
They had been weakening

《現在完成行進》
I have been weakening
You have been weakening
He has been weakening
She has been weakening
It has been weakening
We have been weakening
You have been weakening
They have been weakening

《未來完成行進》
I will had been weakening
You will had been weakening
He will had been weakening
She will had been weakening
It will had been weakening
We will had been weakening
You will had been weakening
They will had been weakening