fester

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

《簡單現在式》
I fester
You fester
He festers
She festers
It festers
We fester
You fester
They fester

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

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

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

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

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

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

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

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

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

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