《簡單過去式》
I volunteered
You volunteered
He volunteered
She volunteered
It volunteered
We volunteered
You volunteered
They volunteered
《簡單現在式》
I volunteer
You volunteer
He volunteers
She volunteers
It volunteers
We volunteer
You volunteer
They volunteer
《簡單未來式》
I will volunteer
You will volunteer
He will volunteer
She will volunteer
It will volunteer
We will volunteer
You will volunteer
They will volunteer
《過去進行》
I was volunteering
You were volunteering
He was volunteering
She was volunteering
It was volunteering
We were volunteering
You were volunteering
They were volunteering
《現在進行》
I am volunteering
You are volunteering
He is volunteering
She is volunteering
It is volunteering
We are volunteering
You are volunteering
They are volunteering
《未來進行》
I will be volunteering
You will be volunteering
He will be volunteering
She will be volunteering.
It will be volunteering
We will be volunteering
You will be volunteering
We will be volunteering
《過去完成》
I had volunteered
You had volunteered
He had volunteered
She had volunteered
It had volunteered
We had volunteered
You had volunteered
They had volunteered
《現在完成》
I have volunteered
You have volunteered
He has volunteered
She has volunteered
It has volunteered
We have volunteered
You have volunteered
They have volunteered
《未來完成》
I will have volunteered
You will have volunteered
He will has volunteered
She will have volunteered
It will have volunteered
We will have volunteered
You will have volunteered
They will have volunteered
《過去完成行進》
I had been volunteering
You had been volunteering
He had been volunteering
She had been volunteering
It had been volunteering
We had been volunteering
You had been volunteering
They had been volunteering
《現在完成行進》
I have been volunteering
You have been volunteering
He has been volunteering
She has been volunteering
It has been volunteering
We have been volunteering
You have been volunteering
They have been volunteering
《未來完成行進》
I will had been volunteering
You will had been volunteering
He will had been volunteering
She will had been volunteering
It will had been volunteering
We will had been volunteering
You will had been volunteering
They will had been volunteering