stem

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

《簡單現在式》
I stem
You stem
He stems
She stems
It stems
We stem
You stem
They stem

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

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

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

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

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

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

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

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

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

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